Question

7(x + 6) + 10x

Use the distributive property and combine like terms.
17x + 6
17 x + 42
23x
7x + 6 + 10x

Answer 1

@movielover133

Answer 2

17x+42

Answer 3

you need to distribute the 7 to everything in the parenthesis

Answer 4

9 + 2 + 7x^2 + 2xy^2 + 5x^2

Combine like terms to simplify the expression. Hint: ^ symbol stands for an exponent.
9 + 9x^2 + 2xy^2
20x^2 + 7xy^2
11 + 12x^2 + 2xy^2
11 + 7x^2 + 7xy^2

Answer 5

11+12x^2+2xy^2

Answer 6

1) 4^3= I think it is 64
2) 8^0 - 2^2 = I think it is 4
3) (-5) ^ 2 =

@movielover133

Answer 7

1-64

Answer 8

anything to the power of 0 is gonna be 1
so 2)-3

Answer 9

3)25
a negative number with an even exponent will be positive

Answer 10

5^-2

Remember your rules about NEGATIVE EXPONENTS.
25
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10
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8^2 • 8^? = 8^9

What is the missing exponent?
@movielover133 thanks for all the help!!

Answer 11

0.04

Answer 12

and the missing exponent is 7

Answer 13

when you have the same base(8) you add the exponents

Answer 14

@movielover133 @eunalexis 5^-2 is 0.04???

Answer 15

yes

Answer 16

they just gave me this to pick out from 25
1/25
10
-10