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1 vote
Help, please!!! 7th Grade math!

Help, please!!! 7th Grade math!-example-1
User Ben Baron
by
9.4k points

2 Answers

1 vote

Answer:

-3

Explanation:

solve for
4^(2) -1x^(3) + 3

Use PEMDAS (parentheses, exponents, multiplication, division, addition, subtraction)


16-1^3+3


16-1+3


18

Solve for
3-(-3)^(2)

Use PEMDAS (parentheses, exponents, multiplication, division, addition, subtraction)

3-9

-6

Plug your answer back in


(18)/(-6)

Divide

-3

User Biskit
by
8.7k points
4 votes

Answer:-3

Explanation:

4^2=16, 1^3=1, (-3)^2=9

so

16-1+3=18/(3-9)

so 18/-6= -3

User Verbeia
by
8.2k points

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