In class of 30 students 14 are boys. If 2 boys drop out of the class and 2 girls are added what fraction of the class will be boys

What is the Factor 14x-7=

4.63 clark's country pet resort is fencing a new play area for dogs. the manager has purchased 130 yd of fence to enclose a rectangular pen. the area of the pen must be 1050 ydsquared. what are the dimensions of the pen?

there are ten piece of pizza. Anthony ate 1/5 of the pizza for dinner. he ate 5/6 of the pizza for a bedtime snack. how much pizza has he eaten in all? give answer as a fraction, reduced to lowest terms.

Beth sorts an equal number of her bottles into 3 bins How many bottles are in each bin

What does the x equal 4=|-4-6x|

Determine whether (18+35) x4=18 + 35x4 is true or false. explain

The fee for renting a video camera is $25 plus $15 per day. Sam can spend no more than $85. What is the maximum number of days Sam can rent the video camera

What is the square root of 90 to the nearest tenth

Students in a dance class filled out a survey. There were 25 girls and some boys who participated in the survey. The results showed that 20% of the students prefer tap dance to ballroom dance. There are 9 students who prefer tap dance.

Find the derivative of f (x) = 8x^2 + 11x at x = 7