The tree is 21 feet long. The tree is 3 times as long as a car. Lisa says that the car is 7 feet long. Mark says the the car is 9 feet long. Who do you agree with? Draw a comparison model.

Solve for x. -8 = 2/3x A) - 6 B) - 9 C) - 12 D) - 24

How do you work out 460 divided by 20 without a calculator?

For each value of u, determine whether it is a solution to 7 > u.

Simplify the expression. 5k (-6k^2 - 2k+6)

Function y=x^2+2x-80

Which inequality represents "35 is less than 3 times 4 more than a number"

On the graph of the equation 3x + 2y = 18, what is the value of the y-intercept?

What is the square root of negative 289

Match the following. Given A = {1, 2, 3, 4, 5} B = {2, 4, 6} C = {1, 3, 5} 1. B ∪ C A. {1, 3, 5} 2. A ∩ B B, {2, 4} 3. A ∩ C C. {1, 2, 3, 4, 5, 6} 4. A ∩ (B ∩ C) D. {1, 2, 3, 4, 5} 5. A ∪ (B ∩ C) null, or empty set

4x + 8y = 32 5x + 10y = 40