Answer:
x = 75
Step-by-step explanation:
Given information from the question:
x - 3y = 30
y = 15
We can substitute y = 15 into the equation to find x.
x - 3(15) = 30
x - 45 = 30
x - 45 + 45 = 30 + 45
x = 75
The son's age is 31 and the father's age is 61.
2s-3=f
f-s=30
f=61
s=31
Answer:
<h2><em><u>7</u></em></h2>
Step-by-step explanation:


= <em><u>7 (Ans)</u></em>
The nephew would need to use division to isolate x giving him $66.50 to spend
Answer:
are u sure this only the question or it came with a picture or something???