Cable Knit, Inc. reported cost of goods sold of $3,800 for the current year. Its beginning inventory was $3,900 and its ending inventory was $1,400. What was the amount of purchases made during the year?

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

What are “like terms”? why can we only add like terms?

This question awards 100 ! i really don’t want to fail i will also mark you !