What is the sum of 2.5 x 10^4 and 3.4 c 10^4

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Can someone me do math because i am having a breakdown rn because i don’t get it