Find the coordinates of the vertex of the following parabola algebraically. Write your answer as an (x, y) point. y = x2 + 12x + 40

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

What value of x is in the solution set of 4x – 12 s 16 + 8x?