If y= -7(-2-2x), what is the value of x when y is equal to 70?

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

What is the simplified expression for 6(2(y+x))

Which expression gives the area of the triangle shown below