Answer:
see below
Step-by-step explanation:
5(4 + 8) =
Distribute
5*4 + 5*8
20 + 40
60
Answer:
I'm pretty sure its B. (9x2+2x-7)(x)+(9x2+2x-7)(-4)
Because its just splitting up the (x-4) and if you add the answers together then you get the same answer as the original
Step-by-step explanation:
0+9=9
1*9=9
0 plus any number equals that number. 1 multiplied by any number equals that number
-9 -4 = -13
-4 - 3 = -7
vector is <-13, -7>