What are the rules to solving an equation with variables on one side

After her raise, Shannon earned 3/4 more than she previously made. If Shannon's weekly wages totaled $2100 after her raise, what was Shannon's original weekly wage?

What is 0.12 to the nearest tenth?

The graph below shows interest charges accrued on 4 different credit cards. Based on the graph, which credit card appears to have an introductory apr? A. Card 2 B. Card 1 C. Card 3 D. Card 4

The radius of a soccer ball is 4 inches. Approximately what volume of air can it hold? Use 3.14 for Round to the nearest tenth of a cubic inch. Recall the formula

A scale drawing of a room is 6inches x4inches. Scale of 1:40. What is the square feet

A flat rectangular piece of aluminum has a perimeter of 58 inches. The length is 7 inches longer than the width. Find the width.

From a group of 8 people, you randomly select 2 of them. What is the probability that they are the 2 oldest people in the group?

Jerome bought a book on sale at the store. The sale of the book was 8.96

A rectangle has a length of x centimeters and a width that is equal to half of its length. The perimeter of the rectangle is 22.5 cm. Which equation represents this situation? A. (x) (x/2) = 22.5 B. 1/2 (x + x/2) = 22.5 C. x + x/2 = 22.5 D.

Given the Arithmetic sequence A1, A2, A3, A4 62, 74, 86, 98 What is the value of A33?