Answer:

Step-by-step explanation:


for example, let's look at the first set
y+3x =5 or y = -3x+ 5
and y = -3x + 2
y = m + b
the slopes are equal, the y-intercepts differ
that means, they're just parallel lines, no solution
Answer:62.5%
Step-by-step explanation:You do 5/8 and then divide it and you will get a decimal and move the number 0.625 back to the tens which will get you 6.25%
Answer:
47.77778 but really it's just 47
T= C(7+AB)
T = 7C + ABC
T - 7C = ABC
(T - 7C)/BC = A