Answer:
Step-by-step explanation:
Hi there!
Replace all x's with a-1:
I hope this helps!
Ticket sales for a concert totaled 88,200 dollars. Tickets for the concert coast 16 dollars each. How many tickets were sold? I
2 answers:
You might be interested in
Answer:
The number of pages that Polina read was 90 and the number of pages that Marcus read was 18
Step-by-step explanation:
Let
x -----> number of pages that Polina read
y ----> number of pages that Marcus read
we know that
x+y=108 ----> equation A
x=5y -----> equation B
substitute equation B in equation A and solve for y
Find the value of x
therefore
The number of pages that Polina read was 90 and the number of pages that Marcus read was 18