Represent
Create an equation:
DJ spends $2 on a coke and the rest on an order of nachos. He spent $7.41 on his meal.
2 + n = 7.41
Winta works at a restaurant during her senior year of high school. Last week, she worked 9 hours, and she earned $40.50.
Write an equation to represent how many dollars she earned each hour.
9d = 40.50
40.50 = 9d
Kim babysits for 7 hours. She earns $80.50 for the hours she babysat. Which equation represents how many dollars she earns per hour for babysitting?
a. 7x = 80.50
b. 80.50x = 7
c. 80.50 - 7 = x
d. 7 + x = 80.50
a. 7x = 80.50
Solve.
7x = 49
x = 7
Create an equation:
Aniyah works at a restaurant during her senior year of high school. She makes $12 per hour. Last week, she earned $240.
12h=240
Four of my friends and I go to the skating rink. Together, we pay $20 to skate. Write an equation to represent the cost, x, of one person to skate.
5x = 20
An airplane can travel at a speed of 500 miles per hour. The plane will fly from London to Montreal, a distance of 3,300 miles. Which equation represents how many h hours it will take the plane to fly from London to Montreal? Choose ALL that apply.
a. 3300 = 500h
b. 500 = 3300h
c. 3300 ÷ 500 = h
d. 500 ÷ 3300 = h
a. 3300 = 500h AND c. 3300 ÷ 500 = h
Solve. x + 20 = -15
x = -35
Create an equation:
The PTO had a budget (x) to spend on Teacher Appreciation Week. After spending $49.72 on supplies for teacher gifts, they had $350.28 left to spend.
x-49.72=350.28
A cheetah ran for 3.5 hours. It ran at a speed of 50 miles per hour.
Write an equation to represent how many miles, m, the cheetah ran.
m÷50=3.5
An elm tree was planted when it was f feet tall. It grew 15 feet in two years. At the end of two years, it was 17.5 feet tall. Which equation(s) represent(s) how many f feet tall the tree was when it was planted?
a. 17.5 ÷ 2 = 15
b. f + 15 = 17.5
c. 15 - f = 17.5
d. 15f = 17.5
b. f + 15 = 17.5
Solve. x/3 = -4
x = -12
Create a one step equation :
A person has a goal to lose 2 pounds each week until they reach their goal of losing 30 pounds
2w=30
Write an equation:
A gardener has planted x number of flower plants. After a couple of weeks, he removes 12 dead plants. He divides the remaining plants between his two kids. He now has 52 plants.
(x - 12)/2=52
Ronald has 68 points. Serenity had 9 less points than Ronald. Which of the following equations represent the number of points, s, Serenity had. Choose ALL that apply.
a. 9 - 68 = s
b. s + 68 = 9
c. s + 9 = 68
d. s = 68 - 9
c. s + 9 = 68 AND d. s = 68 - 9
2(x + 6) = 14
x = 1
Create an equation:
Albert is x inches tall. Jason is 68.5 inches tall, which is 5 inches shorter than Albert.
x-5=68.5
The difference between an ostrich’s speed and a chicken’s speed is 31 miles per hour. An ostrich can run a speed of 40 miles per hour. Write an equation representing the speed, c, a chicken can run.
c + 31 = 40
Ashley’s car travels 24 miles per gallon of gas. She travels 216 miles. Which equation represents the number of g gallons that the car used? Choose ALL that apply.
a. 216 ÷ 24 = g
b. 216 ÷ g = 24
c. 24g = 216
d. 216 = 24 + g
A, B, AND C
a. 216 ÷ 24 = g
b. 216 ÷ g = 24
c. 24g = 216
Solve. 1/2y + 4 = -4
y = -16