If 6 (3a+1) - 30=3 (2a-4) what does 'a' equal?

Factor Completely: x^2-7x+10

How long would it take you to save $500 if you put $10 a week in your saving account

Diana is cooking a second dinner. this time the recipe calls for ⅗ cups of flour for every ⅓ cups of sugar. how much flour is required for every cup of sugar?

Tahani bought a sweater that regularly cost $40 for $30. She also bought a blouse that was regularly priced at $25 for the same percent discount. What was the sale price of the blouse?

A sphere and a cylinder have the same radius and height. The volume of the cylinder is 18 centimeters cubed. A sphere with height h and radius r. A cylinder with height h and radius r.

If a pizza could have some (or none) toppings out of cheese, pepperoni, ham, sausage, mushrooms, and pineapple.

Is "y=19x-5 proportional or non-proportional?

Sam wants to write an equation to represent a proportional relationship with a constant of proportionality of 6. He writes the equation y = 6 + x. Is he correct. If not, what is the correct equation? Explain your answer.

A street light is at the top of a "20" ft tall pole. a woman "6" ft tall walks away from the pole with a speed of "5" ft/sec along a straight path. how fast is the tip of her shadow moving when she is "50" ft from the base of the pole?

Which equation describes a relationship that is directly proportional? y = 9 y = 3x y =.20 y = x + 4