There are 15 blueberry muffins in a large basket. this represents 5/9 of all the muffins that are in the basket. the equation 5/9m=15 can be used to find the total number of muffins m in the basket. how many muffins are in the basket.

Which expression is equivalent to 2x^2+7x+4?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.