Unit 7 Lesson 14 Homework

The regular price of your favorite jeans has been reduced by $18. They are now on sale for $26. What was the regular price?

Let "r" represent the regular price of the jeans. Finish the equation and solution:

r ​- ​ (a)   = ​ (b)  

r = ​ (c)  

• 18
• 26
• 44
• 8
• 12
• 70
• 62
• 81

Which choice below shows an equivalent expression to

5(2x + 1)

• 10x+5

• 7x+6

• 15x

• 10x+1

Which choice below shows an equivalent expression to

34(x − 1)

• 34x-34

• 34x-35

• x-33

• x

Which choice below shows an equivalent expression to

9(x + 3)

• 9x+27

• 9x+3

• x+12

• 9x+12

Juan got on an elevator at the middle floor of a building, went up 4 floors, down 3 floors, up 1 floor, and down 9 floors, where he left the elevator on the ground floor (the ground floor is equal to 0, so there is an equal number of floors above and below the one where Juan got on the elevator).

Western Air Lines will allow you to fly with suitcases that weigh no more than 50 pounds. If your suitcase weighs 8 pounds and the schoolbooks you need to bring on your trip weigh 11 pounds, how many pounds of clothes and other items can you pack?

Choose the inequality that shows this amount:

You want to buy a new computer that costs $2250. You check your savings-account balance and realize that to buy the computer, you will need $125 more than what you have in your savings account. How much money do you have in your savings account?