P = a + b + c. Subtract b and c from each side.
P - c - b = a
Let w = washer and d = dryer:
w + d = $770,
but w = d + 70, replace w with d+70
(d+70) + d = 770
2d + 70 =770
2d = 770 -70 = 700
and d=$350, then w=350+70 = 420
The answer to this question is 7,500
Answer:
point R in between points P an Q
Step-by-step explanation:
if its correct your welcome XD
if its incorrect sorry X(