let y = x^2
4y^2 -21y + 20 = 0
solve for y
then substitute back in to get x
Answer:
The second one
Step-by-step explanation:
A linear function will always increase or decrease by the same amount:
The first one adds eight for every increase of 1 in the x value
The third one subtracts three for every increase of 1 in the x value
However,
The second one starts by adding three, and then adds 1.5 for the rest
The second table is nonlinear
Answer: He Had 5 Per Min.
25 ÷ 5 = 5
5 Per Min.
D.
a.
b.
hope that helped
Answer:
12 and 36
Step-by-step explanation:
x+3x=48
4x=48
divide by 4
x=12
48-12=36
