Which statement is true regarding the diagram of circle P?
The sum of y and z must be 2x.
The sum of y and z must be x.
The difference of z and y must be 2x.
The difference of z and y must be x.

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

How can (square root of 25) ^2 be rewritten?

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.