Write down the first element (a1) and ratio (r) of an infinite geometric sequence with the following properties - the sum of this infinite geometric sequence is 420

-a1 is an integer

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

How do you determine whether a relationship represented as as graph is linear or nonlinear

Y=21.95x+10 y=22.45x solve by substitution