Please help asap find dy/dx for x^2-y^2=xy
a. 2x-2y
b. 2x/1+2y
c. (y-2x)/-2y-x
d. 0

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

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.

3/4 = c/36 i need with this fraction proble.