Karen has h pens. Helen has 25 more pens than karen. write an expression for how many pens helen has

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.

Mr Jenkins bought the same number of blue pencils as green pencils. Blue pencils come in packs of 5, and green pencils come in packs of 4. What is the least number of blue or green pencils Mr Jenkins could have bought.

A penny has diameter of about 26.5 millimeters. What is the area of a penny to the nearest hundredth? Use 3.14 for pi

Anumeha mows lawns. She charges an initial fee and a constant fee for each hour of work. F represents Anumeha's fee (in dollars) for working t hours. F = 6 + 12t How much does Anumeha charge for each hour of work? A. $6 B. $18 c.$12 D. $24

The ratio of boys to girls in a class is 3:4. There are 35 students in the class. How many more girls than boys are there

The sales tax on a $750 computer at J and M is $48.75. What is the sales tax rate

How to simplify radical 64

What is the formula of statistics?

What is 75 divided by 18723 in long divison

Solve the equation 1.2m=0.6