Question

Algebra questions:

Answer 1

@misty1212 \[what is the value of -3x ^{2}y ^{3} when x = 2 and y = -1?\]

Answer 2

\[3\times 2^2\times (-1)^3\] is a start

Answer 3

well actually if i read it right
\[-3\times 2^2\times (-1)^3\]

Answer 4

you have 4 minus signs so it is positive, then compute
\[3\times 2\times 2\]

Answer 5

= 12?

Answer 6

12 is correct.

Answer 7

Thanks. Will you help me with another question? @Bee_see

Answer 8

ok

Answer 9

Draw a rectangle that meets both of the following conditions and label the rectangle's length and width: the perimeter of the rectangle is 36 units. the length of the rectangle is 5 times its width.

Answer 10

solve for x. add like terms

Answer 11

in this case, you just add the numbers in front of x. For example: 2x+3x=5x

Answer 12

add 5x+5x+1x+1x

Answer 13

5+5+1+1?

Answer 14

they both equal 12x

Answer 15

Yes. now we have 36=12x

Answer 16

solve for x. what's the the opposite of multiplication?