D=dollars earned
T=time spent painting the fence.
(1,5) (2,10) (3,15)
D=5T
If we multiply the first equation by 2 we get
2x - 4y = 12
but the second equation is
2x - 4y = 10
2x - 4y can't have 2 different values so the are no solutions
Answer: x= -4,-5
Step-by-step explanation:
Wouldn’t it be $1.50 since half of 3 is 1.5
Answer:
x = -2
Step-by-step explanation:
x+8 = 2x +10
-2x + x = 10-8
-x = 2
divide both side by -1
answer -- x = -2
