If the cost to bowl is modeled in the function C (n) = 2.75n + 7, where n is the number of games bowled and C (n) is the total cost, what is the total cost to bowl 12 games?

Ian a number between 60 and 100 my one digit is one less than my 10 digit Ian a prime number what number am I?

By selling an article for $ 500, a gain of 20% is made. What was the original price?

Rewrite the function by completing the square r^2+18x+80=0

A triangle has a height of 5 feet and a base of 6 feet. What is the area of the triangle? A=One-half (6) (5) = 8 square feet A=One-half (6) (5) = 8.5 square feet A=One-half (6) (5) = 15 square feet A=One-half (6) (5) = 30.5 square feet

Write the expression as the sine, cosine, or tangent of an angle. sin 9x cos x - cos 9x sin x

Solve the system of linear equations by solving y<2x-4

Is 6xy2 is the greatest common factor of 12xy2, 36x2y2, and 42xy4

Which expression is undefined A. - 8: (-8) B. - 8:8 C. 0:8 D. 8:0

What shape is 80,100,100,80 degree

The ratios in a equivalent ratio table are 3:12, 4:16, and 5:20. If the ratio is 10, what is the second number? Justify your reasoning.