nine less then the sum of twice a number and another number

An appliance store advertises a discount of 20% off the list of every item. Find the sale price, not including[..]

A bat and ball cost $1.10. The bat cost $1.00 more than the ball. How much does the bat cost?[..]

The width of a rectangle is equal to the suare root of its lenght. if the sum of the width and the lenght is 12cm,[..]

If the larger of two numbers were decreased by three hundred forty-nine, then the two numbers would be the same. The[..]

A landscaping company has been commissioned to a desifn a triangular flower bed for a mall entrance. The final[..]

In a right triangle, the hypotenuse is 1 meter more than the length of one of the legs and this leg is 17 meters[..]

Keith has to grind the valves on his Mercedes. He estimates it will take him 8 hours. His friends Joe and Russ[..]

The velocity of a falling object is a linear function of the time t it has been falling. If v=15 when t=0 and v=79[..]

The total value of the pennies and nickels was $14.50. emet and callaway counted the coins and found that the total[..]