Select the Expression
A bowl of chili costs $4. Which expression represents the cost of buying chili for b people?
a) 7b-4
b) b+4
c) 4b
c) 4b
Solve the expression when a=3
3a
9
Samantha works in a snack bar at a community centre. She earns $8 an hour. On her last day, she is paid a bonus $50.
How much would Samantha earn if she works 15h and receives the bonus?
$170
What is the algebraic expression to represent the cost of renting a sleigh for $12 per hour plus $35.
a) 12h+35
b) 35h+12
c) 35x12
a) 12h+35
Solve the expression when a=3
9a
27
Jerry sells hats at a kiosk. He is paid $25 a day plus $2 for every hat he sells.
How much would Jerry earn in on day if he sold 17 hats?
$59
What is the algebraic expression for $4 a pair of skates sharpening?
a) 4+p
b) 4p
c) 4p+4
b) 4p
Solve the expression when a=3
3a+2
11
Carlos works at a bike rental shop. He earns $20 per day plus $5 for every bike he rents out.
How much would Carlos earn in one day if he rented out 12 bikes?
$80
What is the algebraic expression for $2 per hour plus $5 for renting skates?
a) 2h+5
b) 5h+2
c) 2+5+h
a) 2h+5
Solve the expression when a=3
5(a+5)
40
Maya works at a smoothie stand. She earns $30 per day plus $3 for every smoothie she sells.
How much would Maya earn in one day if she sold 15 smoothies?
$75
What is the algebraic expression for the cost of a pizza split between 4 people?
a) c+4
b) c4
c) c/4
c) c/4
Solve the expression when b=5
5b+7
32
Asha skated the length of a frozen canal t times, except the last time she stopped 2km from the end. The canal is 7km long.
Suppose she skated the canal 4 times. What distance did she skate?
26km