Write as an expression and simplify:

the product of the sum of a and b and their difference.

the tripled product of 6a and b^2.

the difference of the squares of 2m and 7n.

Which represents the inverse of the function f(x) = 4x? h(x) = x + 4 h(x) = x – 4 h(x) = x h(x) = x

Use the distributive law to multiply. 3(4x + 5y + 6)

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