Solving Problems Involving Rational Numbers Answers

Reba needs to simplify the expression below.Which operation should she perform first?

What is the value of the expression below?

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:

What is the value of the expression below?

What is the simplified value of the expression below?

Rahul simplified an expression. His work is shown below. Step 1 Step 2 Step 3 Step 4 28.5Where did Rahul make his first mistake?

On Friday, a bowling alley made $842.72 from lane rentals and $412.38 from the concession stand. On Saturday, their lane rentals were down by but the concessions increased by . What is the total amount that the bowling alley earned in lane rentals and concessions on Friday and Saturday?

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