Erin is going to sew a jacket and a skirt, she 2 3/4 yards of material for the jacket and 1 1/2 yards of material for the skirt. altogether how many yards of material does erin need?

Which statement about perfect cubes is true

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.

Which equation can be simplified to find the inverse of y = 2x2^2