Jennifer is saving money to buy a bike. the bike costs $236. she has $124 saved, and each week she adds $16 to her savings. how long will it take her to save enough money to buy the bike ?

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

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.

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2