From the first equation
6x - y = 1
6x - y - 1 = 0
6x - 1 = y
Substituting we get
4x - 3(6x - 1) = -11
Answer:
The electrician has 14 feet of cable.
Answer:
172.8 = 32 x 5.40
Step-by-step explanation:
It should be 0 because the only factor changing is the x value
<span>50b 50=11b 95 collect the like terms
50b-11b=95-50
39b=45 divide both sides by 39
b=1.2</span>
