Explain how a scale factor that is less than one, a scale factor that is greater than one, and a scale factor that is equal to one change the size of a pre-image in a dilation.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.