There are 5 blue and 20 white marbles in a box of 50 marbles.

Select all the combination of marbles that add up to exactly 50% of the marbles in the box.

Which expression is equivalent to 2 (5 - 3x) ? A) 10 - 5x B) 10 - 6x C) 7 - 5x D) 7 - 6x

Which expression is equivalent to (x27 y) 1/3

Solve a + b = 90 for b

In a huge chess tournament, 45 matches were played. Find out how many people were involved if it is known that each participant played one game with every other participant in the tournament.

Veronica can hit a bucket of 144 golf balls in 2 hours How much gulf balls can Veronica hit in 5 hours

How is 6 to the 5 power written in factored form

Factor this polynomial expression x^2+8x+16

28/210 in simplest form

What is 31/50 in simples form

Benny's age is currently 200% of his sister Jenny's age. What percent of Benny's age will Jenny's age be in 4 years?