Numerical Expressions with Exponents Answers

What is the value of the expression below?

What is the value of the expression?

Tamir buys tickets to two concerts this season. One has a face value of $32.50, and one has a face value of $26.50. He uses a coupon and gets both tickets at off. If he pays with a $50 bill, how much change should Tamir receive?

There are 3 different cheeses at the deli. Yasuko buys of a pound of each. There are also 4 different meats. She buys of a pound of each. How much total meat and cheese did Yasuko buy at the deli?

Simplify:

Rasheed wants to buy two new video games that cost $28.50 each. He earns money for them by mowing lawns in his neighborhood, and his earnings are shown in the table below. Rasheed’s EarningsWeekAmount Earned1$7.502$4.853$12.254$9.005$8.15How much more does Rasheed need to earn before he can buy the video games?

Cecilia simplified an expression. Her work is shown below. Step 1Step 2Step 3Step 469.75Where did Cecilia make her first mistake?

Louisa has a goal of collecting 100 pounds of dog food for a local shelter. She records how many pounds of food she collects each week. WeekPounds Collected120.52332.75How many more pounds of dog food does Louisa need to reach her goal?

What is the simplified value of the expression below?

Leticia simplified an expression. Her work is shown below. Step 1Step 2Step 3Step 432Where did Leticia make her first mistake?