Could anyone save my life??

Could Anyone Save My Life??
Could Anyone Save My Life??

Answers

Answer 1

Answer:

Step-by-step explanation:

y -5x = 2

10x -3y =9

substitute x for 3/5 and y for -1

-1 -(5*3/5) = 2

(10*3/5) -3(-1) =9

simplify :

-1 -3 =2

6+3 =9

-4 =2 Not true

9=9 True

Conclusion: the point (3/5, -1) is not a solution to the given system of equations


Related Questions

Need Help! The questions in the png

Answers

Answer:

what

Step-by-step explanation:

We can’t see what it is

Which statement is true about the angles in triangle PQR?

Answers

عربيععربيعربيع   ربيعربيعربيعربعربيععربيعربيع   ربيعربيعربيعرب 5htrhtrweg

(C) The sum of the measures of ∠P, ∠Q, and ∠R is 180°

Step-by-step explanation:

All triangles, when their three angles are added up, gets us 180°.

This goes without saying, even with scalene triangles.

Additionally, the angles in squares add up to 360°, the angles in a pentagon add up to 540°.

Hope this helped!

(4t^3-at^2-2bt+5)-(ct^3+2t^2-6t+3)

Answers

Answer:

simplify or subtract? ill put the answer in the comments

Step-by-step explanation:

I simplified it this is what i got

−ct3−at2+4t3−2bt−2t2+6t+2

Subtracted it’s
4t^3-at^2-2bt-ct^3-2t^2+6t+2

3x + 4y = 24
6x + 8y = 24 using process of elimination

Answers

Answer:

false

Step-by-step explanation:

3x+4y=24 multiplied by 2 equals: 6x+8y=48

if you subtract 6x+8y=24 from 6x+8y=48, you get 0=24, which is not true. Therefore the statement is false.

PLEASE HELP AGAIN I NEED THIS EVEN QUICKER

Answers

Answer:

9.5ft is the answer

Answer:

9.5 ft.

Step-by-step explanation:

SOMEONE PLEASE HELP ME ASAP THIS IS ALMOST DUE ILL MARK BRAINLIEST!!!!

Answers

Answer:

9

Step-by-step explanation:

THE ANSWER Is 9

Answer:

The missing side is 9

Step-by-step explanation:

Th use of the pythagorean thereom  

41^2=1681

40^2=1600

1681-1600=81

81 radical thingy = 9

What is 1 3/4 times 2/7 equal to?

Answers

Answer:

I believe it would equal .5

Step-by-step explanation:

Answer:

1/2

Step-by-step explanation:

1 3/4 is equal to 7/4.

7/4 times 2/7;

you can cancell to get rid of the sevens so it is 1/4 times 2/1

you can also cancel the two and convert the 4 to a two; 1/2 times 1

so the answer is 1/2.

Hope this helps :).

A movie theater charges $8.50 for an adult ticket to an evening showing of a popular movie. To help the local animal shelter, the theater management has agreed to reduce the price of each adult ticket by $0.50 for every can of pet food a customer contributes to a collection barrel in the theater lobby. Which of the following shows both an equation in which y represents the cost of an adult ticket in dollars for a customer who contributes x cans of pet food, and the graph of the cost if a customer brings in 2, 5, 8, or 10 cans of pet food?

Answers

Answer: What’s the answer ?

Step-by-step explanation:

If 0 < f ≤ 90 and cos(22f − 1) = sin(7f + 4), what is the value of f?
A. f=3
B. f=4
C. f=5
D. f=6

Answers

Answer:

f = 3

Step-by-step explanation:

Given the equation cos(22f − 1) = sin(7f + 4), the following steps must be followed in order to get the value of f;

From the trigonometry identity, sin(90-theta) = cos theta.

cos(22f-1) = sin (90-(22f-1))

cos(22f-1) = sin (90-22f+1)

cos(22f-1) = sin (91-22f)... 3

substituting eqn 3 into the original equation given, we will have;

sin (91-22f) = sin(7f + 4)

91-22f = 7f+4

7f+22f = 91-4

29f = 87

f = 87/29

f = 3

23 and 24 are complementary angles.
m_4 = 49
What is the measure of Z3?
Help !!

Answers

Answer:

complementary angles add up to 90º everything else you said needs rephrasing or maybe a picture along with it

Step-by-step explanation:

Help with this ASAP thanks

Answers

Answer:

15/70, first option

Step-by-step explanation:

if you multiply the numerators and denomenators together, you get 15/70. you're able to reduce this, but it looks like the answer doesn't want you to reduce it :)

Answer: A) 15/70

=======================================================

Explanation:

We multiply the numbers across the top (numerator) to get 3*5 = 15

Then across the bottom (denominator), we multiply the values to get 10*7 = 70

So we get [tex]\frac{3}{10}\times\frac{5}{7} = \frac{3\times 5}{10\times7} = \frac{15}{70}[/tex]

That's how we end up with 15/70

------------------------------

Extra info:

Note how 15 and 70 have the GCF 5, so we can divide both values by 5

15/5 = 370/5 = 14

This means 15/70 reduces to 3/14; however, your teacher has decided not to reduce (since 3/14 is not one of the answers). So that means we should stick with 15/70 instead.

How do i do this 5th grade math ?

Answers

Answer:

2 and 4

Step-by-step explanation:

What is the value of 4 to the power of 0?

Answers

1, anything to the power of 0 gives the answer 1

Answer:

The value to 4 to the power of 0 is 4.

Step-by-step explanation:

Since it is to the power to 0, it would be 4^0. This shows that 4 is not being multiplied to anything.

kevin is trying to find the height of a tree. he stands 100ft away from the tree and records the angle of elevation to the top of the tree to be 26. Kevins height is 6ft. how tall is the tree?

Answers

Answer:

HERES YOUR ASSIGNMENT! I EDITED IT ON MICROSOFT SO THAT I CAN SCREENSHOT IT AND SEND IT TO YOU...I HOPE IT HELPS :)

ARIGATO OZAIMASU!!!

60 points! Mhanifa please help I don’t want people to continue putting random answers!! Random answers will be reported!!

Answers

Answer:

yes the is enough imformation because of the tick marks

Step-by-step explanation:

Triangle 1. Angle-Side-Angle (ASA) Congruence

Triangle 2. Side-Angle-Side (SAS) Congruence

Triangle 3. Angle-Side-Angle (ASA) Congruence / Side-Angle-Side (SAS) Congruence

100 points please help !!!! right answer only

Answers

[tex]864 {in}^{2} [/tex]

is the answer of the question

What is the angle measured on the protractor? Please help I’m confused. Thanks!!

Answers

Answer:

85

Step-by-step explanation:

The line of the right measures 65 degrees (I think), an the line on the left measures 150 degrees. So, 150 - 65 = 85 degrees.

Answer:

85

Step-by-step explanation:

The measure of an angle is the degrees between the initial and terminal sides of the angle.

cos x= 3/4, s in quadrant 1

Answers

Answer: x = 41.4°

Step-by-step explanation:

We want to solve:

Cos(x) = 3/4

Such that this is on quadrant 1.

(if x is in degrees, the possible values of x will be: 0° ≤ x ≤ 90°)

To solve this we need to remember the inverse functions.

If we have two functions f(x) and g(x), these functions are inverses if:

f( g(x) ) = x

g( f(x) ) = x

Then the inverse of the cosine function (this function is "arcos(x)") is such that:

Arcos( cos(x) ) = x

Then in our equation:

Cos(x) = 3/4

We can apply the inverse function to both sides to get:

Arcos(Cos(x)) = Arcos(3/4)

x = Arcos(3/4)

(To find the Arcos function in your calculator, you need to use the button "inv" and then the "cos" button, and remember to have your calculator in deg mode)

x = Arcos(3/4) = 41.4°

A group of 3 friends shared 7 bars of clay equally. How much clay did each student get?
What equation could you write to match this story?
How much clay would each friend get?

Answers

Answer: 2 1/3

Step-by-step explanation:

Hi, I got my answer by making 3 groups and splitting 7 into them. When you get 1 left over, you separate it into 3, so everyone gets 1/3 of a piece. Therefore the answer is 2 1/3. :)

Halpppp and you get some hearts and branlists!

Answers

Answer:

153/20

Step-by-step explanation:

We want to have the mixed fraction turned into a improper fraction to make adding them both easier. We would change 5 2/8 to 42/8 and 2 4/10 to 24/10.

We now need to get them a common denominator. The LCM (least common multiple) of 8 and 10 is 40, so we multiply 42/8 by 5/5 getting us 210/40 and 24/10 by 4/4 to get 96/40.

Finally, we add them then simplify. 96/40 + 210/40 is 306/40. We then simplify that to 153/20.

Please Help I Need The Awnsers

Answers

x= 113°

hope that helps^^

1) The sum of a number and 13 is 47. What
is the number?
Write the equation

Answers

Answer:

13+34=47

Step-by-step explanation:

Let us call the number x

13+x=47

so we can assume

47-13=x

47=13=34

13+34=47

2+3(6 - 7 ) 5 - 2 ( 9 + 4 ) =

Answers

Answer: -39

Step-by-step explanation:

2+3(1) 5-2 (13)=
2+3• 5-2•13=
2+15-26=
17-26=
-9

A clothing store is having a sale where all shirts are 40% off and all the pairs of pants are 30% off. Which of these are true? Choose the TWO correct answers. A) jerry wants to buy one pair of pants originally priced at &40$ and a shirt is originally priced at $45. He will pay a total sale price of $55. B) Mary buys two shirts originally priced at $25. She will pay a total sale price of $35. C) Michael buys a pack of four shirts on sale of $37.80. The pack of shirts was originally priced at $54. D) Chantal buys a pair of pants for sale price of $40.60. The pair of pants was originally priced at $58.

Answers

Answer:

Step-by-step explanation:

A. "a pair of pants originally priced at &40$ and a shirt originally priced at $45. He pays $55"—correct

(1-0.30)$40 + (1-0.40)$45 = $55

B. "Mary buys two shirts originally priced at $25. She will pay $35."—incorrect

2×(1-0.40)$25 = $30

C. "a pack of four shirts on sale for $37.80. The pack of shirts was originally priced at $54"—incorrect

(1-0.40)$54 = $32.40

D. "a pair of pants for sale price of $40.60. The pair of pants was originally priced at $58."—correct

(1-0.30)$58 = $40.60

The point (–3, –5) is on the graph of a function. Which equation must be true regarding the function?
a. f(–3) = –5
b. f(–3, –5) = –8
c. f(–5) = –3
d. f(–5, –3) = –2

Answers

Answer:

a. f(–3) = –5

Step-by-step explanation:

On a graph,  point (x, y) can be also represented as function f (x) = y

it means that if f(x) has input value as x then its output value will be y.

Now given that  in the problem that

The point (–3, –5) lies on the graph

it means that for function  input value of of -3 has the  out put value of  -5

which can also be written as

f(-3) = -5

Hence the correct choice is a. f(–3) = –5.

Help plz!!! Will give brainliest

Answers

Answer:

my class worked on this today im pretty sure its the first one!! good luck❤❤

it’s the second

(-3y-x) - (5y-8x)

-3y-5y=-8y

-1x- -8x=7x

-8y+7x

subtract the sum of 38 and - 49 from - 100​

Answers

Answer:

38 + (-49) = -11

Step-by-step explanation:

-100 - (-11) = -89

3/17 as a percentage

Answers

Answer:

3/17×100= approximately 17.6

Step-by-step explanation:

if you have 1,2,4,5,10.20,25,50, you'll multiply both sides by a number that this number when you multiply it by the denominator it will be 100

if any other numbers you can multiply immediately by 100

What is 228,948 rounded to the nearest hundred thousand?

Answers

Answer:

200,000

Step-by-step explanation:

brainlist?

The first day of the year is Saturday. What will the 258th day of the year be?
Group of answer choices

Thursday

Friday

Saturday

Sunday

Monday

Answers

Answer:

1stday=Saturday

8th day=Saturday

8×32 =256days=Saturday

257days=Sunday

258days=monday

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