Daniel drove 231 miles in 3.8 hours. Which of the following equations can you use to find the rate at which he was traveling?
Express the following sentence in algebraic form: The price increased by $6 is $35.
An animal shelter relies on donations to look after the cats and dogs. It costs to care for a cat and to care for a dog.
Let the number of cats at the shelter be and the number of dogs be .
Write an equation for the total daily cost in dollars, , of looking after the cats and dogs.
Which of the following means “The difference between and five times is 19”?
Amelia says that there is no number whose additive inverse is the same as its multiplicative inverse. Write down the equation that such a value of would have to satisfy.
(Hint: we may suppose that . Why?)
The sum of two numbers, and , is 17. What is the mathematical relation between and ?
Suppose a vehicle is traveling at miles per hour. Which equation describes the total distance traveled by the vehicle, in miles, after a period of 9 hours?
Express the following phrase as an algebraic equation: The product of and is 48.
Express the following phrase as an algebraic equation: The product of and 4 is 32.
A car rental company charges per hour. Write an equation to represent this scenario using for the number of hours and for the total cost.
William spent a total of 93 minutes this week working out. Which of the following equations represents the number of William spent doing sit-ups?
The table shows the results of a survey which asked a group of students to pick their favorite music genre. If 288 students were surveyed, which equation can be used to find the number of students who chose Jazz?
|Fraction of Students|
Hannah bought 3 magazines for $28, $11 and $14 with a tax of $2. If she received $5 back as change, write a subtraction equation to determine how much money Hannah gave the cashier, and then solve it.
Michael can drive 65 miles in 5 hours. Write an equation to find the number of miles, , Michael can drive in hours.
A store is having a sale. The table shows the regular price and the sale price of various items. Which of the following can be used to calculate the sale price?
|Item||Regular Price||Sale Price|
A group of 8 friends want to buy a new couch for $492 with a tax of $44. Write a multiplication equation to determine the amount of money each person should pay if the amount is divided equally, and then solve it.
If is 14 more than three times, which of the following must be true?