Patrick purchased a few pairs of socks at $7.50 each and a $15 belt for less than $40 total. What is the maximum number of pairs of socks that he purchased?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.