Jhon is saving for his trip to see Alamo. He started with 22 in his savings account every week he earns 15$ For babysitting. Out of that he spend 7$ And saves the rest Jhon uses the rule add 8 to find out how much money he has at the end of each week

$30

Step-by-step explanation:

John earns $15 and spends $7. The amount left for saving is;

= 15 - 7

= $8

He started with $22 so the new total is;

= 22 + 8

= $30

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant