Answer:
Step-by-step explanation:
+x-20
use FOIL
(x - 4)(x+5)
x-4=0
x+5=0
4 and negative 5 are the factors
Answer:
Step-by-step explanation:
c2+2c+4
(c+2)^2
^ is the exponent
Answer:
4
Step-by-step explanation:
it is four because count both sides
Linear means increasing by same amount
A. that is not, it doubles each time so it would be like y=a2^2
B. 2% of the car you sell, so no
C. this increases by 200, a set amount
D. depending on cost of car
C is answer
Answer:
x=3 or x=-3
Step-by-step explanation:
1x-8=-5
Add 8 on both sides
x=3
OR
-x-8=-5
Add 8 on both sides
-1x=3
Divide -1 on both sides
x=-3