The product of any number added to 37
y + 37
What is a variable
The product of any number multiplied by 32
32n
Your teacher is organizing an overnight camping trip.
The cost of renting a cabin is $55.00.
The cost of food per person is $14.00.
Write an algebraic expression
How much will the trip cost if 5 people go?
C = 14f + 55
C = 14 (5) + 55
C = 70 + 55
C = 125
4 more than half a number
4+n/2
Your neighbour is planning to sign up for bootcamp fitness classes.
They have decided to join a facility that charges a one-time fee of $50 plus $8 per class.
Write an algebraic expression
How many classes can I attend for 74$
C = 8c + 50
74 = 8c + 50
74-50 = 8c
24 = 8 c
24/8 = c
3 = c
6 less than half a number
What is n/2-6
The expression $15 + $2.95t represents the cost of ordering a pizza, where t is the number of toppings.
What would a pizza cost if 4 toppings were added?
15 + 2.95t
15 + 2.95(4)
15 + 11.8
26.8
14 less than twice a number
What is 2n-14
A student company charges a $25 flat fee plus $7.50 per window to wash windows.
Write an algebraic expression
How much more would someone pay to have 35 windows washed than 24 windows?
C = 7.50w + 25
C = 7.50w + 25
sub w = 35
sub w = 24
C = 7.50 (35) + 25
C = 287.5
C = 7.50 (24) + 25
C = 205
287.5 - 205 =
C = 7.50 (24) + 25