Name the property used to make the conclusion. If x=3, then 5x=15.

What is the perimeter of a figure with a 5 inch base

Wayne, Winston, and Wilfred walked for an hour. Winston and Wilfred walked the same number of miles. Winston walked 2 miles less than 3/2 the miles Wayne walked. Wilfred walked 3/2 miles more than 1/3 the miles Wayne walked.

Sadye has the Algebra test scores shown. If her goal is to have a test average of 90 or higher what is the lowest score she can make on her next test and still achieve her goal? Note: scores are not rounded.

You go to store by sneaker have coupon $15 off Write a function f (d) that models thos discount on item that cost d dollars

If a (x) = 2x - 4 and b (x) = x + 2, which of the following expressions produces a quadratic function? (ab) (x) (a/b) (x) (a - b) (x) (a + b) (x)

Which of the following would best represent a cosine function with an amplitude of 3, a period of pi over 2, and a midline at y = - 4? f (x) = - 4 cos 4x + 3 f (x) = 3 cos (x - pi over 2) - 4 f (x) = 4 cos (x - pi over 2) + 3 f (x) = 3 cos 4x - 4

a music store marks up the instruments it sells by 30% if the store-bought a guitar for $45 what will be its store price

solve for X? how do you solve a pyramid if the top #60 bottom left is x+20 and right bottom corner is 3x

Jimmy invests $3000 in an account with a 3.8% interest rate, making no other deposits or withdrawals. What will Jimmy's account balance be after 9 years if the interest is compounded quarterly? Round to the nearest cent.

The expressions that are equivalent to 9 (5v+4)