Afigure is translated vertically. which of the following are true?

the pre-image and image are congruent.
the y-coordinates change.
the x-coordinates change.
the coordinates will increase.

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

What is 32+4 x (16 x 1/2) -2 show your work}

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.