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ohaa [14]
3 years ago
8

Which expression is equivalent to the given expression?

Mathematics
2 answers:
antiseptic1488 [7]3 years ago
8 0

Answer:

O C.   -4x^2+5x-28

Step-by-step explanation:

3x^2+5x -7(x^2+4)      Distribute

3x^{2} +5x -7x^2-28       Multiply - 7 by 4

3x^2 +5x -7x^2 -28   Combine Like Terms

-4x^2 +5x-28           Final Answer

I am Lyosha [343]3 years ago
6 0

Answer:

C. - 4x^2 + 5x - 4

Step-by-step explanation:

just expand the equation and you'll get C

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Which is true regarding the system of equations?<br><br> x minus 4 y = 1. 5 x minus 20 y = 4.
goldfiish [28.3K]

Answer:

No solution

Step-by-step explanation:

x - 4y = 1 --> (1)

5x - 20y = 4 --> (2)

y = (¼)x - ¼ --> (1)

y = (¼)x - ⅕ --> (2)

Since these are 2 parallel lines with different y-intercepts, they will never meet

3 0
3 years ago
Read 2 more answers
1. Simplify the expression:<br> 4+36+(10-8)’-3+7<br> A. 130<br> B. 100<br> C. 38<br> D. 37
Alika [10]

Answer:

The answer isn't in the options anyway I'll write it. the answer is 46.

Step-by-step explanation:

According to BODMAS rule - addition should be done first so

4+36= 40 and -3 +7 = 4 so 40+4 ,= 44

then we should do subtracting so, 10-8 = 2

to conclude we should bring the equation to an end so,

44+2 = 46

HOPE THIS HELPS YOU

6 0
3 years ago
A shoe store recorded the price (in dollars) of 175 pairs of women's shoes and 175 pairs of men's shoes. The data collected was
arsen [322]

Answer:

Most of the men's shoes in the data set cost more than women's shoes.

Step-by-step explanation:

From what I could tell it can't be The price of men's shoes has a higher interquartile range than that of women's shoes. becuse that's false what looks to fit is Most of the men's shoes in the data set cost more than women's shoes.   since on the graph more of the mens  vaules are bigger  

5 0
3 years ago
What is the solution to the inequality?
asambeis [7]
Simplify both sides of the inequality, then isolate the variable. That should leave you with x> - 4
3 0
4 years ago
15 points! Please answer rigghtt
Scorpion4ik [409]

Answer:

20 hours

Step-by-step explanation:

You do 200 - 30 which gives you 170.

170 divided by 8.50 is 20.

The answer is 20.

If this helped please consider marking it brainliest :3

7 0
2 years ago
Read 2 more answers
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