Question

I don't get this "Find 4x - 8y if x = -3, y =2"

Answer 1

plug in the numbers into the equation.

Answer 2

It just wants you to substitute and simplify.

Answer 3

you would get 4(-3) - 8(2) = ???

Answer 4

I keep getting four

Answer 5

how ?

Answer 6

how?

Answer 7

4x -3 -
8 x 2

Answer 8

4(-3) - 8(2)
4 times -3 is -12
8 times 2 is 16

-12 - 16 is???

Answer 9

Remember the rules for subtracting from a negatibe number.

Answer 10

I never heard of a "neatibe" number XD

Answer 11

Oh yeah it's - 28

Answer 12

You did it!

Answer 13

wooohooo (:

Answer 14

@dls is is the one with the v next to the b on a keyvoard. =P

Answer 15

Thank you guys!

Answer 16

Figure out how you got 4, and remember "don't do that. It is wrong"

Answer 17

Yeah I wrote that down

Answer 18

Bye guys

i'm gonna see if I can help any one in biology. :P