What is 1/3m-1-1/2n when m=21 and n=12

Y is directly proportional to x, and y=10 when x=15. Write a direct proportion equation that relates x and y

Simplify - 3 (4w-3) using the distributive property

Is 2 (x - 3) equals 2x plus 5 a solution

Every morning, Halle goes to school with a liter bottle of water. She drinks 1/4 of the bottle before school starts and 2/3 of the rest before lunch. How many milliliters are left in the bottle at lunch

Find the product of 400 and 9.460730473 times 10/15

The larger of two supplementary angles is 6 less then 5 times smaller

Find the domain of the relation: { (-5, - 4), (-2, - 1), (1, 0), (2, 2), (4, 3) } A. {-5, - 4, - 2, - 1, 0, 1, 2, 3, 4} B. {-5, - 2, 1, 2, 4} C. {-4, - 1, 0, 2, 3} D. {-4, - 1, 2, 3}

How do you factor 2x^2+5x-12

Josephina is four years younger than Cameron and the sum of their ages is 88. write an equation and solve it to figure out their ages. How old are Josephina and Cameron?

Seventy-three million nine thousand in numbers