Answer:
it’s -7
Step-by-step explanation:
because when you subtract the 6 from both sides you get 12x=9x-21 then subtract the 9x from both sides to get 3x=-21 then divide both sides by 3 to get x=-7.
SOMEONE PLEASE HELP!!! I AM IN 3RD GRADE
Elizabeth has a lot of jewelry. She has four times as many earrings as watches and twice as many necklaces as watches.
- If Elizabeth has 42 pieces of jewelry, how many necklaces, earrings, and watches does she have?
Answer:
6 watches, 12 necklaces, and 24 earrings.
Step-by-step explanation:
turn the number of watches into x
42 = 4x + 2x + x
42 = 7x
x = 6
she has 6 watches, 12 necklaces, and 24 earrings
HELP ME PLZZZZZZZZZZZZZZZz
3a+5+8
Answer: I believe your answer is 17.
Step-by-step explanation: 3a+5+8
Since there is only one a you can turn the a into a 1. So it’s now 3+1+5+8=17 it’s either that or it’s 3x1+5+8= 16
So your answer is either 16 or 17 I believe. Hope I helped!
Answer: 3a+13
Step-by-step explanation:
we Leave the variable alone and don’t add it to the other unless their is the same variable or exponent . And we add 5+8 = 13 then the final answer 3a+13 hope that helped :)
simplify
[tex](7) {}^{8} (7) {}^{0} [/tex]
Answer:
Step-by-step explanation:
Equation is below
Step 1
(7)^8(7)^0 simplifying
Step 2
(7)^8(7)^0 multiply 7
(5764801)(1)
Step 3
(5764801)(1) Multiply 5764801 by 1
5764801
Answer
5764801
Hope this helped
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{7^8\times7^0}[/tex]
[tex]\mathsf{7^8}[/tex]
[tex]\mathsf{= 7\times7\times7\times7\times 7 \times7 \times 7 \times 7}[/tex]
[tex]\mathsf{= 49 \times 49 \times 49 \times 49}[/tex]
[tex]\mathsf{= 2,401\times2,401}[/tex]
[tex]\mathsf{{\bf = \underline {5,764,801}}}[/tex]
[tex]\mathsf{7^0}[/tex]
[tex]\mathsf{=\bf \underline{1}}[/tex]
[tex]\large\textsf{New equation: }\downarrow[/tex]
[tex]\mathsf{5,764,801\times1}[/tex]
[tex]\large\textsf{Solve above and you have your answer to the given question}\uparrow[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \huge\bf 5,764,801}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
[tex]\large\textsf{NOTE}\downarrow\\\mathsf{7^8\times7^0}\\\mathsf{=5,764,801\times1}\\\mathsf{= \bf 5,764,801}\large\checkmark[/tex]
(-5x^6+7x+1)-(8x^2+x-10)
Algebra 1 subtracting polynomials please help
Answer:
-5x^6-8x^2+6x+11
Step-by-step explanation:
(-5x^6+7x+1)-(8x^2+x-10)
Remove parentheses
-5x^6+7x+1-(8x^2+x-10)
-(8x^2+x-10)=-8x^2-x+10
-5x^6+7x+1-8x^2-x+10
Simplify
-5x^6-8x^2+6x+11
For each real number x, f(x) is defined to be the smallest of the values of 2x + 3, 3x - 2 and 25 - x. What is the maximum value of f(x)?
9514 1404 393
Answer:
17 2/3
Step-by-step explanation:
A calculator or spreadsheet can figure this. The maximum of f(x) is found where 3x-2 intersects 25-x.
2x +3 = 25 -x
3x = 22
x = 22/3 = 7 1/3
25 -7 1/3 = 17 2/3 . . . . maximum value of f(x)
_____
Note in the graph that the slope of f(x) decreases at about x=5. The expression with the lower positive slope is 2x+3. So, it is that expression that must equal the expression with the negative slope.
At Freddy's Ready Teddy Bear store, you can get 6 bears for $20. How much will it cost to buy 18 bears?
Answer:
$60
Step-by-step explanation:
6-20
18-?
6 x 3 = 18
3 x 20 = 60
Answer:
60 dollars for 18 bears
Step-by-step explanation:
if it takes 20 dollars to buy 6 teddy bears the equation for 18 Teddy bears would be 20/6=x/18
You multiply 3 to 6 to get 18 so you do the same for the top, multiply 20 times 3 and you answer is it cost 60 dollars to but 18 bears
Please help!!!!!I’ll mark you as brainliest!!!!!!
Answer: B $50,700
Step-by-step explanation: Subtract expenses from earnings...
65,000-4,900-7,400-2,000=50,700
What is the solution to 5x + 3(x - 5) = 6x + 2x - 15
Answer:
8x−15=8x−15
Step-by-step explanation:
You draw two cards from a standard deck of 52 cards. What is the probability of drawing a face card and then an ace without replacement?
Answer:
3/13. There are 4 aces in the pack so probability of the second draw being an ace = 4/51.
Step-by-step explanation:
HELP
15.Solve the equation, then choose the correct answer:
–4(x – 3) = –8
Answer:
x = 5
Step-by-step explanation:
-4 ( x - 3) = -8
-4x +12 = -8
-4x = -20
x = 5
What is the two ratios equivalent to 3 to 4
Answer: 8 : 6
Step-by-step explanation:
What is the value of X? Will mark brainlist if correct
Answer:
24
Step-by-step explanation:
Find the common difference of the arithmetic sequence 13, 9, 5
Answer:
13,9,5,3
Step-by-step explanation:
ik
find the value of this expression: |-13|. What do I need to do to find the value?
Answer:
The value is 13
Step-by-step explanation:
[tex]| p |[/tex] Means absolute value. This means no matter the sign of the number (negative or positive) we are just looking for the value of the number
[tex]|-1|=1\\|1|=1[/tex]
Hope this helps:)
Can someone please help meee?
Answer:
c.
Step-by-step explanation:
The rectangular prism has a volume of 936 cubic inches. Write and solve an equation to find the missing dimension of the prism.
Step-by-step explanation:
A rectangular prism is nothing but a cuboid. Let the length , width and height of the rectangular prism be l, w and h.
We know that volume of a cuboid V = l×w×h
So, l×w×h = 936
So, we can find any dimension of the prism provided the the other two dimensions are given to us.
GEOMETRY HELP PLEASE!! WILL MARK BRAINLEIST!
4
Answer:
QX = 5.7 units
Step-by-step explanation:
Here, we want to find the value of QX
let us call this h
For a rectangle, the parallel sides have equal side lengths, and the angle at each corner is a right angle
Since X is the midpoint of SR, then XR is 1/2 * 8 = 4
So we have an isosceles right triangle in QXR, with QX as the hypotenuse since it is the side that faces the right triangle
Mathematically, for a right triangle, the square of the hypotenuse equals the sum of the squares of the two other sides
Thus;
h^2 = 4^2 + 4^2
h^2 = 16 + 16
h^2 = 32
h = √32
h = 5.7
I need the answer help plzzzz :)
Answer:
I think sin would be 330 and Cos would be 60
Step-by-step explanation:
Which statement about correlation and causation is true?
A) Correlation implies causation.
B) Causation implies correlation.
C) No correlation implies causation.
D) No causation implies no correlation.
Answer:
c.
Step-by-step explanation:
Answer:
No correlation implies causation.
Step-by-step explanation:
I just took the test. The person above me is right! :)
Find the percent of change. Round to the nearest whole percent. Joe thought it would take him 74 minutes to complete the job. It actually took him 85 to complete the job.
Answer:
15%
Step-by-step explanation:
plug your numbers to the equation
(85-74)/74 then multiply that by 100
then move the decimal right 2 places
Answer:
15%
First of all, you need to find the difference between 85 min and 74 min.
85-74=11 min
Now, we need to find %increase-
increase/Original *100
11/74*100=
14.8648648649
= 14.8
15% if you were to round.
What is the fifth number after 2,8,32,128?
Answer:
512
Step-by-step explanation:
You are multiplying by 4. So you’d do 128 times 4 to get 513!
Hope this helped you!
Answer:
512
Step-by-step explanation:
The sequence is going by fours
2 * 4 = 8
8 * 4 = 32
32 * 4 = 128
128 * 4 = 512
Can someone help me with this problem?
Answer and Step-by-step explanation:
Answer is in picture.
We use the cosine trig function (adjacent side over hypotenuse = cos of an angle) to find m.
The angles are split perfectly in half, half of 90, which is 45, so the other angles are 45.
#teamtrees #PAW (Plant And Water)
What is the image of (-6,0) after a reflection over the line y = -x?
Answer:
The image of (-6,0) after a reflection over the line y = -x is (0,6)
Step-by-step explanation:
Here, we want to reflect the given point over the given line
Mathematically, by reflecting a point over the given line, we have the coordinates change as;
(x,y) to (-y,-x)
So, we have;
(-6,0) to (0,6)
Order the events from least likely (1) to most likely (4)
PLEASE HELP MEEE:)
which equation has the least steep graph?
A. y= -3/4x-9
B. y=-7x-2
C. y=1/4x+6
D.2x+1
Answer:
B. y=-7x+6
Step-by-step explanation:
Sana makatulong :-)
a and b are positive integers and a - b = 2. Evaluate the following:
3b/3а
Answer and Step-by-step explanation:
a - b = 2
[tex]\frac{3b}{3a}[/tex] = [tex]\frac{b}{a}[/tex]
b = a - 2
a = b + 2
______________
b = b + 2 - 2
b = b
______________
______________
a = a - 2 + 2
a = a
______________
If a equals 0, then the expression is undefined.
If b = 0, then the expression is 0.
There are infinite number of solutions when a is not 0 and the numbers are positive.
#teamtrees #PAW (Plant And Water)
Hello I need help with this someone please get back too me (I’ll give you 50 points) the problem says Estimate. Then Measure each to the nearest inch, 1/2, and 1/4 inch.
PLEASE HELPP me I’m crying so bad I need help with both of the problems numbers 1 and 2 .
Answer:
The crayon is about 3 times longer than the paper clip.
The nearest inch: is 3
The nearest 1/2 inch, 3 1/2
The nearest 1/4 inch, 3 1/4
11. The ratio of men to women at a track meet is 4:5. If there are 20 men at the meet, use a proportion to determine how many people are at the meet.
Answer:
There are 36 people at the meet
Step-by-step explanation:
if the ratio is 4 men to 5 women it means that every time there are 4 men there will be 5 women so its 4/5
and since we know there are 20 men the equation becomes:
4/5 = x/20
so to make 4/5 have 20 as a denominator we multiply by 4/4.
4/5*4/4 = 16/20
So, now we know there are 16 women.
And 16+20 = 36
Nina's monthly budget is $2,250. Every month she makes the following payments: $175 for insurance $129 for utilities $283 for taxes Which is the highest house payment she can afford? A. House A - monthly payment: $1,580.89 B. House B - monthly payment: $1,790.25 C. House C - monthly payment: $1,989.23
Answer:
A - monthly payment: $1,580.89
Step-by-step explanation:
175 + 129 + 283 = 587
2,250 - 587 = 1,663
1989.23 (More then she has left
1790.25 (More then she has left
1580.89 (less then she has left
A > monthly payment: $1,580.89