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Mekhanik [1.2K]
3 years ago
14

What is the value of 7z^2 + 4 x 3w when w= 8 and z= -3

Mathematics
2 answers:
zepelin [54]3 years ago
6 0
64+96=160. I just plugged in the numbers!
Lesechka [4]3 years ago
5 0
So the answer would be 32x^3+63 right?

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Eighth grade > V.4 Area and circumference of circles CHV
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Step-by-step explanation:

To fing the diameter of a circle when given the circumfrence we use the formula of

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D= \frac{43.332}{3.14}

D=13.8

8 0
2 years ago
Prove that the value of the expression does not depend on a:<br><br> a−(6a−(5a−8))
djyliett [7]

Step-by-step explanation:

a−(6a−(5a−8))

a-(6a-5a+8)

a-6a+5a-8

6a-6a-8

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3 0
3 years ago
Andy says she splits her time on her homework as follows: 45 percent on math, 20 percent on science, 18 percent on social studie
vlabodo [156]

Answer:

45 hours on math, 20 on science, 18 on soc st, and 17 on la

Step-by-step explanation:

percents are how many out of one hundred

8 0
3 years ago
The perimeter of a rectangle is given by the formula P=2l+2w, where l represents the length and w represents the width. What is
Alex73 [517]

Answer:

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8 0
4 years ago
Iris has 120 songs on her playlist. Each week, she downloads 4 new songs.
aksik [14]

Answer:

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6 0
3 years ago
Read 2 more answers
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