13. an electrician charges $120 after 2 hours of work and $190 after 4 hours of work.
b. interpret the rate of change.
a. find the rate of change.

Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015

Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2

Hi my sisters and brothers can tell me the answer because i don’t understand the question