5h + 2 + 2h = 23
h = 3
j= 20 – 4j
j=4
4x + 9 = 33
x = 6
An electrician charges $30 to come to your house. He also charges $18 for each hour he spends at your house. The electrician charges you a total of $84. How many hours did he spend at your house?
3 hours
9m – 28 =2m
m=4
A taxi charges $1.50 plus a fee of $0.60 for each mile traveled. If a ride costs $5.40, how many miles was the ride?
6.5 miles
32 – 5v = 3v + 8
v=2
Joel has twice as many CDs as Mariella has. Subtracting 7 from the number of CDs Joel has and dividing by 3 equals the number of CDs Blake has. If Blake has 25 CDs, how many CDs does Mariella have?
41 CDs
–12y – 10 = –6y + 14
y= –4
A golf course charges nonmembers $48 per round plus a golf cart rental fee of $24 per round. A member pays a monthly fee of $384 plus a golf cart rental fee of $8 per round. How many rounds would both a member and a nonmember have to play in order to pay the same amount?
6 rounds
20- 1/5d = 3/10d + 16
d= 8
Members of the Lake Shawnee Club pay $40 per summer season plus $7.50 each time they rent a boat. Nonmembers pay $12.50 each time they rent a boat. How many times would both a member and a nonmember have to rent a boat in order to pay the same amount?
8 rentals