With a 10 dollar bill, how much change do i get back if i buy four items, priced at $1.79,$2.99,$4.37 and 33 cents

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b