Solve the simultaneous 2x+4y=22
2x+2y=15

Answers

Answer 1

Answer:

Well for 2x+4y=22, x=-2y+11

and for 2x+2y=15, x=-y+15/2

Step-by-step explanation:


Related Questions

There is a parallelogram ABCD with diagonals AC and BD. The diagonals AC and BD intersects each other at point E. Side AB is congruent to side CD. If ∠BAC ≅ ∠DCA, the Choose... theorem can be used to show that △ABE ≅ △CDE.

Answers

Answer:

SAS theorem

Step-by-step explanation:

Given

[tex]\square ABCD[/tex]

[tex]\[ \lvert \[ \lvert AB =\[ \lvert \[ \lvert CD[/tex]

[tex]\angle BAC = \angle DCA[/tex]

Required

Which theorem shows △ABE ≅ △CDE.

From the question, we understand that:

AC and BD intersects at E.

This implies that:

[tex]\[ \lvert \[ \lvert AE = \[ \lvert \[ \lvert EC[/tex]

and

[tex]\[ \lvert \[ \lvert BE = \[ \lvert \[ \lvert ED[/tex]

So, the congruent sides and angles of △ABE and △CDE are:

[tex]\[ \lvert \[ \lvert AB =\[ \lvert \[ \lvert CD[/tex] ---- S

[tex]\angle BAC = \angle DCA[/tex] ---- A

[tex]\[ \lvert \[ \lvert BE = \[ \lvert \[ \lvert ED[/tex] or [tex]\[ \lvert \[ \lvert AE = \[ \lvert \[ \lvert EC[/tex]  --- S

Hence, the theorem that compares both triangles is the SAS theorem

Factor 8m^6 - 64n^12p^15. don't waste points and show steps and factors. please

Answers

Answer:

8(m⁶ - 8n¹²p¹⁵)

Step-by-step explanation:

Given:

8m⁶ - 64n¹²p¹⁵

The only part that we can factor out is in the coefficients.  Because both terms use different variables, they can not be factored.  However, both terms are divisible by eight, so we can say it equals:

8(m⁶ - 8n¹²p¹⁵)

And that is all the factoring that can be done.

Could someone please explain how to solve this equation step by step? -9/2 + 2x+9/2x =-5

Answers

Answer:

nope sorryyyyy

Step-by-step explanation:

hahahaha

Quick
Solve for q
–3(q − 7) = –9

Answers

Answer:

q = 10

Step-by-step explanation:

-3(q - 7) = -9

-3q + 21 = -9

-3q = -9 - 21

q = -30/-3

q = 10.

3q+ 21 =_9
3q= -9 -21
3q= 30
q=10

Factor u^2-9

pls helpp im taking the test rn

Answers

Answer:

(u+3)(u-3)

Step-by-step explanation:

u²-9 = u²-3²

a²-b²=(a+b)(a-b)

u²-3²=(u+3)(u-3)

Answer:

u²-9

=u²-3²

=(u+3)(u-3)

Step-by-step explanation:

use formula a²-b²=(a+b)(a-b)

Parametric Equations
A person hits a baseball that is 2 ft above the ground with an initial speed of 150 feet per second at an angle of 16 deg with the horizontal. The ball needs to clear a 20-foot wall that is 350 feet away.

a) approximately how many seconds after the ball is hit does it hit the wall?

b) how high up does the ball hit?

c) explain why the person's hit would likely not be caught by an outfielder if the ball had been hit at a 22 deg angle with the horizontal

Answers

Im answering so you can give hawks brainliest

Tom's hair was originally 4 inches long. He asked her hairdresser to cut 1 ⁄3of it off. How many inches did he have cut off?

Answers

Answer:

About 3.67

Step-by-step explanation:

1 - 1/3 = 3.66666666667

And 3.66666666667 ≈ 3.67

Solve for x please and thank you.

Answers

Answer:

x=23.346 hope this helps

PLEASE HELP ME PLEASE

A quadrilateral is dilated by a scale factor of b to create a new quadrilateral. The perimeter of the new quadrilateral is 4b times the perimeter of the original quadrilateral.

Is it true or false???

Answers

the answer is true :):))

Simplify 3√2+2√5
_______________
2√5-3√2​

Answers

Answer:

[tex] 6\sqrt{10} + 19[/tex]

Step-by-step explanation:

Please mark as brainliest

A pair of dice was rolled many times and the results appear below. Based upon these result what is the experimental probability of rolling a 7
Outcome 2,3,4,5,6,7,8,9,10,11,12
Frequency 3,6,8,11,14,16,15,12,9,5,1

Answers

The experimental probability of rolling a 7 would be 4/25 (16%). Experimental probably is found by putting the frequency of the event over the total number of trials. In this case that is 16/100, which reduces to 4/25.

find the measure of angle 1

Answers

Answer:

44°

Step-by-step explanation:

8x - 4 = 6x + 8 (This is because they are corresponding angles)

8x - 6x = 8 + 4

2x = 12

x = 12 ÷ 2

x = 6

6x + 8 = angle 1 (Vertically opposite angles are equal)

Substitute the value of x in the equation '6x +8' to get the size of the angle.

6 × 6 + 8

36 + 8 = 44°

Angle 1  =  44°

Solve for h.
-4h - 10 = 10 - 9h
h = |

Answers

The value of h is 5.
H=5 hope this helped!

SELECT ALL THAT APPLY!!

Which lines have a slope of -2?

line a
line c
line b
line d

Answers

Answer:

lines a and b

Step-by-step explanation:

A negative slope makes the line face leftward so that leaves a and b.

Answer:

Lines A & B

Step-by-step explanation:

There is a 52% chance that a player will win a certain carnival game. Which statement describes the likelihood that a player will win the game?
A The player will definitely win the game.
B It is likely that the player will win the game.
C It is unlikely that the player will win the game.
D It is neither likely nor unlikely that the player will win the game.

Answers

B) 52% nudges the odds more in favour than it being equal, although not high enough percentage to guarantee a definite win

Plz check theses aswell

Answers

Answer:dont worry :) its right! hit enter!

Step-by-step explanation:

Answer:

Step-by-step explanation:

w' = (1, - 1 ) check

C' = ( 4, 2 ) check

3. Share the following quantities in the given
ratios:
(a) $20 in the ratio 1:4.
(b) 150 rubber bands in the ratio 3:7.
(c) 5.76 m in the ratio 7: 2.
(d) 80 millilitres in the ratio 5.3.
(e) $960 in the ratio 3:5:4.


can you help me now ​

Answers

Answer:

i need help please with my maths

Step-by-step explanation:

NO TROLL I WILL REPORT PLS ANSWER I WILL GIVE BRAINLIEST

In right ABC angle c is the right angle, AC = 7, and BC = 24. Find the value of the sine of the largest acute angle of the triangle.

Answers

Answer:

Step-by-step explanation:

Remark

AC and BC are the legs of a triangle. You are told that the right angle is at C. Both these sides have one endpoint  C. That means that they are the shorter of the three lines. The first thing we must do is find the Hypotenuse. You need the Hypotenuse to get the sin of one or both of the acute angles.

Hypotenuse

a^2 + b^2 = c^2

a = 7

b = 24

c = ?

c^2 = 7^2 + 24^2  

c^2 = 49 + 576

c^2 = 625

sqrt(c^2) = sqrt(625)

c = 25

Find the Largest Angle

The largest angle is going to be opposite the longest leg (not the Hypotenuse although you use the hypotenuse).

Sin(A) = 24/ 25

Sin(A) = 0.96

A = Sin-1(0.96)

A = 73.74

Max typically drinks 3 3/4 cups of milk each day. Today he tripled that amount.
How much milk did Max drink today?

Answers

Answer:

11 1/4

Step-by-step explanation:

Multiply this by three, 3, 6, 9.

3/4, 1 2/4, 2 1/4.

2 + 9 = 11.

11= 1/4 = 11 1/4

Answer:

Max drank 11 1/4 cups of milk today.

Explanation:

Convert the mixed number (3 3/4) to a fraction.  

Then your equation becomes:

15/4 x 3/1 (since he tripled the cups of milk he drank you multiply by 3 which as a fraction is 3/1)

Next:

15/4 x 3/1= 11 1/4!

Hope this helps :)

PLEASE HELP!
Complete each table, then graph the equation
y=x+6
-1
2
0
2
4

Answers

For -1:

y = x + 6

y = 5

( -1, 5)

For 0:

y = x + 6

y = 6

(0, 6)

For 2:

y = x + 6

y = 8

(2,8)

For 4:

y = x + 6

y = 10

(4,10)

Find FD(round to the nearest tenth) please and thank you!

Answers

Answer:

FD = 25.9

Step-by-step explanation:

13x - 16 = 4x + 11

9x = 27

x = 3

using Pythagorean theorem:

FD²  = 12² + [4(3) + 11]²

FD² = 144 + 23² = 144 + 529 = 673

FD = 25.94

Image is above! :)
What is the equation of the line in slope-intercept form?

Write your answer using integers, proper fractions, and improper fractions in simplest form.

Answers

Answer:

y = 6x

Explaination:

slope intercept form is just y=mx+b, and since the slope is 6, you plug 6 into m, and then the y-intercept is 0, so you can drop it out of the equation

please help besties

Answers

Answer:

200.96

Step-by-step explanation:

64x3.14=200.96

Answer:

A= 200.96in2

Step-by-step explanation:

8×8=64

64×3.14=200.96

Please help quickly .

Answers

Answer:

A

Step-by-step explanation:

I think but if I'm wrong don't come for me plzz

B
3/4= 75%
2/3=66%
1/2=50%
5/12=41%

Please help it’s due today

Answers

Answer: C f(x) = 16*(1/2)^ (x-1)

Step-by-step explanation:

You are dividing by 2 each time

Select all ratios equivalent to 5:3.

30:18 4:1 9:15

Answers

3:18 is the only equivalent ratio
30:18 is the only one

can the equation ( y1 - y2 and x1- x2) ALSO go (y2-y1 and x2- x1)

why?​

Answers

Yes they can be switched because the numbers are going to be the same no matter what. Even if you switch the coordinates you will have to do the same operation. Thus, proving that the equation can be alter, yet will have the same results.

1) If CB= 13; BF= 9; EF=7; Then DE=?
Round to the Hundredths.
(Hint: (whole secant)(external part) = (whole secant)(external part)
FIND DE=?
SHOW ALL WORK!!
HURRY I NEED IT FAST!!
WILL MARK BRAINLIEST!!

Answers

Answer:

if CB is 13 and BF is 9 than 13+9=22.So DF must be 22 too. If EF is 7 than 22-7=15 and DE is 15

Answer:

4

Step-by-step explanation:

ANSWER THIS HURRYYYYYY

Answers

Answer:

I believe its B, sorry if im wrong

Step-by-step explanation:

Evaluate the expression. 54 + 3 = 4096​

Answers

Answer:

38

Step-by-step explanation:

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