Write
Alex bought 60 tickets for rides at an amusement park. Each ride costs 3 tickets, and Alex has been on x rides so far. Write an expression that shows the number of tickets that Alex has left.
60 - 3x
3(20-x)
-3x + 60
Simplify the expression.
-5g + 10h + 6 - 8g - 4h + 7
-13g + 6h + 13
What is the value of the expression when b = 2 and c = -3.
7b - 3c - 12
11
Factor the expression.
12m - 4n
4(3m-n)
(12f - 6) + (8 + 3f)
15f + 2
The price of grapes is $2.59 per pound, the price of bananas is $0.57 per pound, and the price of pears is $1.59 per pound.
Write an expression for the total price for g pounds of grapes, b pounds of bananas, and p pounds of pears.
2.59g + 0.57b + 1.59p
Simplify the expression.
2(10) + 2(x-4)
20 + 2x - 8
12 + 2x
The total cost for g pounds of grapes, b pounds of bananas, and p pounds of pears is represented by 2.49g+0.57b+1.59p.
How much will it cost for 3 pounds of grapes, 3 pounds of bananas, and 2 pounds of pears.
$12.36
Factor the expression using the GCF (Greatest Common Factor).
5b + 15k
5(b + 3k)
On Saturday, Lukas drove (7x-12) miles. On Sunday, he drove (5x-18) miles. What is the difference in miles driven?
2x+6
There are 7.8 ounces of flour in a container. Additional flour is poured into the container at a rate of 3.65 ounces per second. How many ounces are in the container after 4 seconds?
(hint: write an expression then evaluate)
write an expression: 7.8 + 3.65x
evaluate: 7.8 + 3.65(4) = 7.8+14.6 = 22.4
Find an equivalent expression.
-(2)/(5) (15-20d+5c)
-6+8d-2c
The expression 12.5 + 4.25w represents the number of liters of water is in a tank after w seconds. How many liters are the in the tank after 8 seconds?
46.5 L
Factor the expression.
-12a + 3b - 6
3(-4a + b - 2)
or
-3(4a - b + 2)
Janet bought 3y+8 pineapples and then shared 2y-12 pineapples with Sharon. How many pineapples does Janet have left?
y+20