Olby and Sarah sold newspapers this past summer. Colby earned $4.50 for each newspaper he sold. Sarah's earnings were $35 less than Colby's at the end of the summer. The following expression shows Sarah's earnings:

4.50y - 35

In the expression, what does the variable y represent?

Sarah's earnings at the end of the summer

Colby's earnings at the end of the summer

The number of newspapers that Sarah sold

The number of newspapers that Colby sold

Question

Mathematics

Marlie Mcintyre

14 October, 09:21

Olby and Sarah sold newspapers this past summer. Colby earned $4.50 for each newspaper he sold. Sarah's earnings were $35 less than Colby's at the end of the summer. The following expression shows Sarah's earnings:

4.50y - 35

In the expression, what does the variable y represent?

Sarah's earnings at the end of the summer

Colby's earnings at the end of the summer

The number of newspapers that Sarah sold

The number of newspapers that Colby sold

+4

Answers (1)

Know the Answer?

Selina Finley · Answer 1

Colby earns 4.5 times number of newspapers

colby's earnings is 4.50 (numbernewpapers)

sarah's is 35 less or - 35 so

sarah=4.50 (numbernewspapers)

4.50y-35=4.50 (numbernewpapers) - 35

obviously

y=number of newspapers that colby sold

4th option