Several years ago, Hannah bought some gold at a price of $980 per ounce. When she went to sell it, the gold was 70% more than it was when she purchased it. What was the new value of the gold?

When you solve the inequality - 2|x+4|<22, the answer is all real numbers. Why is this the case?.

Suppose Tommy walks from his home at (0, 0) to the mall at (0, 8), and then walks to a movie theater at (6, 8). After leaving the theater Tommy walks to the store at (6, 0) before returning home.

Translate the sentence into an equation. The difference of a number times 9 and 5 is 2. Use the variable x for the unknown number.

How to simplify 3b (b-1) - 2 (b-2) (b+2)

When simplified, (2x + 3) (7x - 1) + (2x - 4) is:

Find the area of a trapaziod that has a base of 7 cm and 15 cm and a height of 10 cm

Chad spent 1 hour and 40 minutes at the reptile house at the zoo. He spent 3 hours and 15 minutes visiting other parts of the zoo. 1. How much longer did he spend visiting other parts of the zoo than in the reptile house?

Simplify this expression. (100 + 4z) 20

What is 4 (67x - 9) = 2x + 5 what is x?

Jana blows up the same number of balloons as jeremy, places half of them in the living room, and ties the rest to the mailbox. jeremy places some of his balloons in the kitchen and the rest in the dining room.