Question

Simplify the following expression: 3(3z - 4 ) - (20 z - 5)


Answer:
a. 11 z - 7
b. 11z + 17
c. - 11z - 7
d. - 11z - 17
e. - 51z + 3

Answer 1

hi

Answer 2

I will try to help

Answer 3

so first thing, remember your order of operations

Answer 4

ok thanx

Answer 5

hi monkeybone can u help me aftter her

Answer 6

PEMDAS

Answer 7

sure

Answer 8

thanks

Answer 9

So we have to first multiply

Answer 10

We cannot add anything inside the parenthesis, nor do we have to worry about exponents

Answer 11

So when you multiply, you will get new terms

Answer 12

Now, we have to remember that we can only add/subtract like terms.

Answer 13

We add our constants with our constants, and our Z terms with our Z terms.

Answer 14

Do you understand?

Answer 15

no u would have to show me

Answer 16

okay,

Answer 17

thanx

Answer 18

http://www.twiddla.com/543131

Answer 19

click on the link

Answer 20

monkeybone now will u help me