The biggest problem when using metals (or cowry shells) for trading is . A. no one can agree on an exchange rate
B. large amounts become very heavy to carry around
C. they break over time
D. people cannot trust their value

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Aline passes through 3,7 and 6,9 what equation represents the line