If 5 Superscript 3 b minus 1 Baseline = 5 Superscript b minus 3, what is the value of b?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

What does the sign of the slope tell you about a line?