Whe following expressions, if x 2.
5x + 2x

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

What is the first step of an indirect proof of a number that is divisible by two

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?