81 repeating as a fraction

It costs $150 to be a member of a music club. A member of the club pays $5 per music lesson. A nonmember pays $15 per music lesson. How many music lessons must a member and a non member take so the cost for each is the same?

In mindys pet shop, there are two lizards for every three snakes. How many lizards does the pet shop have if there are: 6 snakes? 18 snakes? Use equivelent ratios to represent the problem below

Rahim is constructing a proof to shoe that the opposite angles of a quadrilateral inscribed in a circle are supplementary. which step would be the third step in his proof, given the following information

Put the function f (x) = - x/9 - 6 in the form f (x) = b + m x

Kiran wrote f (x) = (x - 3) (x - 7) as an example of a function whose graph has x- intercepts at x = - 3, - 7. What was his mistake?

What procedure can be used to solve the equation StartFraction x Over 19.3 EndFraction = 38.6, and what is the solution? Multiply StartFraction x Over 19.3 EndFraction by 19.3; the solution is 38.6. Multiply StartFraction x Over 19.

Find the lowest common denominator for the fractions shown. 8/51 19/85 a. 255 b. 17 c. 4,335

You make 48 pints of pink paint by using 5 pints of red paint for every 3 pints of white paint. Use a diagram to find the number of pints of red paint and white paint in your mixture. Explain.

Which property is demonstrated by the following statement? 16 + (22+a) = (16+22) + a

Shelia works 8 hours per day Monday, Wednesday, and Friday, and 6 hours a day on Tuesday and Thursday. She does not work on Saturday or Sunday. She earns $324 per week. How much is she paid in dollars per hour?