A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.
-6x – 9y = -123
62 – 7y = -21
Add to eliminate y.
Add to eliminate x.
Subtract to eliminate y.
Subtract to eliminate x.

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

What’s -11-33k and factor each expression completely