Find m (slope) & b (y intercept) gpaph both lines y=2x+4

Factor this polynomial completely x^2-64

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q