4/5x+2/3+1/5x=x does this have infinitely many solutions

Find the factor of each expression. 3. 3d^2 23d 14

A pancake recipe calls for 4 cups of flour and 3 cups of milk. Does a recipe calling for 2 cup of flour and 1.5 cups milk use the same ratio of flour to milk?

What is : 56.25% times 16=

a painter mixes 2.5 pints of yellow paint with 4 pints of red paint to make a certain shade of orange paint. How many pints of yellow paint should be mixed with 10 pints of red paint to make this shade of orange?

Solve this quadratic equation 6x^2-2x=7

The sum of three numbers is 185 The second number is 5 times the first. The third number is 13 less than the second. What is the second number?

Based on the generalization in (a) , find the sum of the sequence 9+27+45+6 ... + 117

After n years, the amount of money in William's saving account can be modeled by the function s (n) = 300 (1.0016) 12n, and the amount of money hiding in his desk drawer can be modeled by the function d (n) = 75.

Find the supplement of a 55° angle, in degrees.

Thomas rents a car for his vacation. the mileage included with the rental is 54 miles. For every mile he drives over 54 miles, he needs to pay $1 4/5. If he drives 69 miles, how much extra does he need to pay?