Evaluate Expressions
3x-5 when x=10
What is 25?
Carol has $25.75. She earns $10.00 for each car that she washes. Write and expression to represent the money she has after w washes.
What is 25.75 + 10w?
Jon buys 10 toy cars for $25.75 each. How much did he spend?
What is $257.50?
3x-2y+2-6y+2x
What is 5x-8y+2?
Distribute: 3(2x+4)
What is 6x+12?
3x +2m - 6 when x=6 and m= -2
What is 8?
Max has $10.00. He earns $25.75 for every lawn that he mows. Write and expression to represent how much money he has afer m mows.
What is 10 + 25.75m?
Leon has a container filled with 450 grams of tea leaves. Each morning, he uses 3 grams to make a cup of tea. How many grams of tea is left after 2 days?
What is 444 grams?
2x+3+6m-1-2m-6m
Distribute: -2(9x-2)
What is -18x+4?
x2+x when x=3
What is 12?
Sasha sells a scarf for $10.00 and x jackets for $25.75 each. Write an expression to find how much she spent on x jackets and the scarf.
What is 10 + 25.75x?
Jeremy makes $4.70 every time he mows a lawn but it costs him $6.80 to refill his lawn mower with gas. If Jeremy mows 5 lawns using 3 tanks of gas, how much did he profit?
What is $43.90?
3m-2.5m+3+4x-7
What is 0.5m-4+4x?
Distribute: -(5x-6)
What is -5x+6?
(2x-7)/m when x=-4 and m=5
What is -3?
Sophie pays m dollars to rent a car for the weekend. On the drive home, she buys $25 worth of gasoline. Her friend Melody pays for one-half the cost of the car rental only. Write an expression you could use to determine how much Sophie spent.
What is (1/2)m +25?
Angeline bought s yards of satin fabric priced at $8.09 per yard, and c yards of cotton fabric priced at $3.79 per yard. Use an expression to determine the amount that Angeline would spend in all if she bought 5 yards of satin fabric and 8 yards of cotton fabric.
What is $70.77?
x+9n+3x-9x+5f-7+2f
What is -5x+9n-7+7f?
Distribute: (1/2)(-6x+5)
What is -3x+2.5?
(1/2)x+4x-2y when x=8 and y=-9
What is 54?
Jin buys x postcards for $25.75 each and k keychains for $10.00 each. Write and expression representing how much he spent on x post cards and k keychains.
What is 25.75x + 10k?
An elevator began at an elevation of 85.5 feet and ascended at a rate of 2.75 feet per second. What was the elevation of the elevator after 8 seconds?
What is 107.5 feet?
Define like terms.
What are terms that have the exact same variable?
Distribute: 3(-x-5+7y)
What is -3x-15+21y?