7x+8y=-23
3x - 16y= 29

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.