Solve the equation

a+3 = (2a+7) / r

after that take r=9

Robs number is equal to twice bobs number, cobs number is eight times larger than two less than bobs number, the sum of robs number and cobs number is 22, what are each of their numbers?

Who would be eligible to file a form 1040EZ based on their status and annual earnings? A college student with $4000 of earned income and $12,000 in scholarship money. A married couple with combined earnings of $30,000 and one child.

Has 3/4 hour to play video games take some 1/12 hour to set up the system each round of his favorite game takes 1/6 hours how many rounds can he play

Find the circumference of a circular window if the area is 100pi sq units

A supermarket chain had a taste test between the store-brand plain yogurt and the best selling brand. The test showed that 0.66 of the people surveyed preferred the store brand and 0.34 of the preferred the best selling brand.

What is an assymptope

If one out of 12 students at a school share a locker, how many share a locker in a school of 456 students

The bottom of zeyda's jewelry box is a rectangle with length 5 3/8 inches and width 3 1/4 inches. What is the area of tge bottom of the jewelry box?

The median of data is 43.5 and the range is 35 what's the missing value explain. 52 48 60 x 36 25

Solve the equation x to the 2nd power=0.81 a-none of them b-x=0.9 only! c-x=0.9 or x = - 0.9 d-x = - 0.9 only!