Cheddar cheese costs $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese? x = 4.25 + y
x = 4.25 y
y = 4.25 + x
y = 4.25 x

Find the solution of each of the following.

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.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?