Which statement shows the associative property of addition? 3⋅ (5⋅x) = (3⋅5) ⋅x 21 + 2y = 2y + 21 (u + 7) + 13 = u + (7 + 13) If m + 3 = 18, then 18 = m + 3.

3²is to 9 as 9²is to

The sum of four consecutive odd integerd is - 72.

Sandy works at a clothing store. She makes $9 per hour plus earns 10% commission on her sales. She worked 80 hours over the last two weeks and had a total of $1,837 in sales before taxes.

How do you solve 11x = 24=8x?

Denise White traveled 500 miles in one day. How many kilometers did she travel?

When dividing with polynomials, the goal is to determine how many times the dividend can be evenly divided by the?

Which of the following four items is the least like the other three? A, H, I, E

3. Simplify 2a + 2 / a^2 - 1 A) 2 / a - 1 B) 2a + 2 / a^2 - 1 C) - 2 D) a + 1 / a - 1

How many roots does this equation have? x^2 = 64 and 0 < or = x < + infinity

Suppose we fit a regression line to predict the number of incidents of skin cancer per 1,000 people from the number of sunny days in a year. For a particular year, we predict the incidence of skin cancer to be 1.