It is estimated that t weeks from now, the average price of a gallon of milk will be increasing at the rate of: p'(t)= t/(t^2+8)
If the average price of a gallon of milk is currently $1.85, what will the average cost of a gallon of milk be nine weeks from now?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6