Answer:
4.4 is da answer :)
Step-by-step explanation:
Hello from MrBillDoesMath!
Answer: x = -1
Discussion:
Let x be the unknown integer. Then
5
x^2 + 3x = 2 or
5x^2 + 3x -2 = 0 or (factoring)
(x+1) ( 5x -2) = 0
so x = -1 (the other value of x, +2/5, is not an integer)
Thank you,
MrB
N= hours
C= $70n+ $215
C= $70(3.5h)+ $215
Answer:
Graphs..?
Step-by-step explanation: