Question

What is the value of a?
9a - 3(a-6) = -6

Answer 1

@sumanta

Answer 2

9a - 3a+18 = -6

Answer 3

Did u mean -18??

Answer 4

so 6a = -18-6

Answer 5

no

Answer 6

9 x -18 + 3 = -6

Answer 7

so 6a = -24

Answer 8

yes a = - 4

Answer 9

The length of a rectangle is 12 in. more than its width. The perimeter is 64 in.



What is the length of the rectangle?



in.

Answer 10

so let width be x

Answer 11

(x+12)* x = 64

Answer 12

i dont even know

Answer 13

me too

Answer 14

I am confused here

Answer 15

22

Answer 16

may be

Answer 17

i got it right for 22 lol

Answer 18

The easy way: deduct 12 (the difference)
from 32 (the sum of length and width ie half the perimeter)
and divide by 2 to find width.
So width is 10 and length is 22.

Answer 19

go for it