There were 1100 apples at a fruit stall there were 220 more apples than mangoes

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?

Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary