Select the correct answer What is the simplified form of this expression?
sqrt(8x^3 + 24x^2 + 18x)'
OA (2x + 3)'sqrt(2x)
OB (4x + 6) 'sqrt(2x)
OC. (2x + 3)'sqrt(x)
OD (4x + 6) sqrt(x)

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4