Which answer doesn't equal 64?

a. 2^{6}
b. 4^{3}
c. 8^{2}
d. 32^{2}

In angle pqr find the measure of

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.

Which graph has a rate of change of zero