X/x^2-16-7/x^2+5x+4 simplify

Y=2x+1 x-y=-3 is (2,5) a solution of the system?

The volume of a cube is 216 cubic centimeters. Linda says that a rectangular prism with the length of 4 cm, a width of 6 cm, and a height of 9 cm has the same volume. Lisa says that she could think of another rectangular prism with the same volume.

If your pencil is 20 centimeters long how many millimeters is it?

write the ratio as a percent 6 per 100, 49 out of 100, 16 per 100, 21 out of 100, 80 per 100, 93 out of 100

The triangles are similar. The ratio of the lengths of their corresponding sides is 25:45, or 5:9. Find the ratio of their perimeters and the ratio of their areas.

Winter Middle school must end at 3:00 pm for the buses. There needs to be 5 hours for class, 45 minutes for lunch, 10 minutes for daily announcements, 25 total minutes for changing classes, and 1/2 hour for assemblies.

A paint shop stocks 1800 liters of paint 24% of the paint is white. The shops sells 18% of the white paint and 7% of the rest of the paint. How much paint is sold altogether

Matt has $471.60 in his checking account and feels he's doing pretty well financially. Then his car stops running.

The following formula for the sum of the cubes of the first n integers is proved. Use it to evaluate the area under the curve y=x^3 from 0 to 1 as a limit, 1^3+2^3+3^3 + ... + n^3=[n (n+1) / 2]^2

What is meant by the term total installment price? a. cost of the product c. total interest paid on the loan b. total amount you end up paying d. amount you pay at the time of purchase