What is a type of expression that contains a variable or variables

Verona is solving the equation - 3+4x=9. In order to isolate the variable term using the subtraction property of equality, which number should she subtract from both sides of the equation. A: - 4 B: - 3 C: 3 D: 4

2 kitchen assistants can prepare 10 kg of vegetables in 60 minutes. How long would it take 20 assistants to prepare the same amount?

How does x - 7 > - 2 go to x > 9

What store has the best deal? Write in minutes. Store A: $25 for a 45 minute lesson. Store B: $30 for a 1 hour lesson. Store C: $45 for a 1.5 hour lesson. Store D: $80 for three 1 hour lessons.

The perimeter of a rectangular garden is 126 feet. The length of the garden is twice the width. Find the length and width of the garden.

on a graph would the x-axis be sideways or straight up and would the y-axis be straight up or sideways

What is the inverse of f (x) = -x-1

Angel beats it's wings about 53 times each second. about how many times does Angel beat in 5 seconds

Marco and Nadia each collect money that has spilled from a truck. Marco collects $184.50. Nadia collects 26 percent more than Marco does. How much money does Nadia collect? $185.76 $232.34 $220.93 $232.47

A lamp costs $87.75. If the sales tax is 8%, how much tax would be paid on this lamp?