Which set of expressions are not equivalent?

4x (x) + 3 (2x) and 4x2 + 6x

5 (3x) - 4 (3x) and 3x

4 (3a) - 2 (4a) and 4a2

3 (3a) + a (3a) and 3a2 + 9a

The cost for a personal fitness plan at Gym A is $76.50 dor 8.5 hours. At Gym B the cost is $10.50 for 3/4 hours. Determine which plan offers the best deal

What is 32/41 in a equivalent fraction

Value of x? x-2 (x+3) = 4 (2x+3) - (x+4)

The area of an artist's square canvas can hold 113 square inches of paint. What is the approximate length of one side of the canvas? (Approximate to the nearest hundredth inch.)

What is the value of y in the equation 4 + y = - 3? A: 7 B: 1 C: - 1 D: - 7

Unoccupied 25 story towers sold for 3/4 off their original value. If the towers sold for 16 million what was the original value

Is 1.1 bigger than 0.7

How to add two negative numbers

When a number x is multiplied by 6, the result is 3/8

A Ladder that is 32 ft long leans against a building. The angle of elevation of the ladder is 70. To the nearest tenth of a foot how high off the ground is the top of the ladder? A. 20.3 ft B. 10.9 ft C. 26.2 ft D. 39.1 ft