A bag contains red, yellow and green sweets. 2/5 of the sweets are red and 1/4 of the sweets are yellow. What fraction of the sweets are green?

Evaluate. 4 / a / + 8-a if a=-2

Which of the following polynomials has solution that are real numbers? A) x^2-6x+13 B) x^2+4x+3 C) - x^2-9x-10 D) x^2+2x+3

33 / 36 in the simplest form

Factor each polynomial using GCF 18c to fourth power-9csquared+7c

Rewrite the number in numeral form: two hundred million, four hundred fifty-five

A bag contains five red marbles and four blue marbles. A second bag contains four green marbles and five yellow marbles.

Radium-226, a common isotope of radium, has a half-life of 1,620 years. How many grams of a 120-gram sample will remain after t years?

the combined length of 3 pieces of a board is 147 inches. the lengths of the pieces are in the ratio 5:7:9. what is the difference in inches between the longest piece and the shortest piece?

Determine the radius of a circle with a circumference of 14 pi inches

Jonathan collects postcards and stamps. The number of postcards in his collection is 12 more than the number of stamps. He has 39 postcards in all. If Jonathan has x stamps, which equation represents this situation and how many stamps does he have?