Find the sum: (-12x2 + 4x + 4) + (6x3 - 6x2 - x).

a. -6x3 - 2x2 + 3x
b. 6x3 - 18x2 + 3x + 4
c. -6x3 - 2x2 + 3
d. 6x3 + 18x2 + 4x + 3x

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

What is the equation of a line that passes through points (0, 4) and (-4,-8)?

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: