If twice the son's age in years is added to the father's age, the sum is 70. But twice the father's age is added to the son's age, the sum is 95, find the present ages of the father and his son.

Factor completely 3x^2-17x-28

Arrange the following in order from largest to smallest spiral, giant elliptical, dwarf elliptical, and irregular:

Simplify this expression 5 (y+z)

Rachel was an 85 average after four test. what does she need to earn on the next test if she wants to raise her average to exactly 88?

A rectangle has vertices at these coordinates. (5, - 3), (5, - 8), (8, - 3) What are the coordinates of the fourth vertex of the rectangle? Enter the coordinates in the boxes. will give brainlest

What is 7 hunderedths in simpilest form?

Solve - 7x + 2x = - 45.

A car travelled 100 km with half the distance at 40 km/h and the other half at 80 km/h. Find the average speed of the car for the whole journey.

A milk container capacity is one gallon. How many cups would that equal?

Bought three boxes totaling 151 book cost 50% more than the other two what was the price of the more expensive book 80 85 90 95 100