Jack delivered 90 circulars in 20 min at this rate how long will it take him to deliver 135

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Yvaries directly as x. y =90 when x=6. find y when x=13

Of the following, which statement or statements accurately reflect a way in which credit can be safer than cash? i. if your credit card gets stolen, you can cancel it and get your money back. ii. it is harder to lose a single credit card than a large number of bills. iii. if a merchant does not honor the agreement, you can call the credit company and dispute the charges. a. i and iii b. ii only c. iii only d. i, ii, and iii