The equation yˆ=0.8579x+73.4728models the mass of a mammal’s brain, in grams, where x is the mass of the mammal, in kilograms.

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Ihave trouble finding the nth term of a linear sequence

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.