Griego and Sons will deliver 12 yd of gravel for $240 and 30 yd for $575. What is the average rate of
change of the cost from 12 to 30 cubic yards?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Which functions have a y-intercept that is greater than the y-intercept of the function g(x) = |x + 3| + 4? check three options. f(x) = –2 (x – 8)2 h(x) = –5 |x| + 10 j(x) = –4(x + 2)2 + 8