What is the value of y in the product of powers below?
8^3 • 8^5 • 8^y = 8^-2 = 1/8^2

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?