Question

Evaluate 9x2y-2 for x = –3 and y = 2.

A. 20 ¼
B. 9 (-6)^0
C. 1/144

Answer 1

Plug in your values for x and y

Thus,

9(-3)2(2)-2 <===

Can you finish it.

Answer 2

do I just plug it into my calculator?

Answer 3

just substitute -3 for x and 2 for y and plug into your calc or solve it manually to practice.

Answer 4

Remember order of operations BEDMAS Brackets exponents div/mult plus/minus



9*-32*2-2

Answer 5

216?

Answer 6

No.

Answer 7

I have no idea then ;/

Answer 8

Give it a shot and plug in the numbers.

Answer 9

i did it again and got -578.

Answer 10

I got 81/4