If we multiply x/2 + 3/4 by 4, we get 2x +3. Is 2x +3 an equivalent expression to x/2 + 3/4? Explain how you know whether or not the expressions are equivalent.

Marcus built a model car that is 4 inches wide. what scale was used to build the car if the actual width of the car is 6 feet? a. 1 in. = 2 ftb. 1 in. = 2.5 ftc. 1 in. = 1.5 ftd. 1 ft = 1.5 in.

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2