Part 1: Solve the system using linear combination or substitution. {3x - 6 = -12
{x - 2y = -8

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Adriveway is 40 yards long about how many meters long is it

Why is studying fractions important