Sarah has made 30dresses, and she plans to make 3more dresses per month. Her sister , Anna has 40dresses and is planning on giving away 2 dresses per month After how many months will Sarah and Anna have the same number of dresses

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?