The area of a certain desert (Desert 1) is five times the area of another desert (Desert 2). If the sum of their areas is 18,000,000 square miles, find the area of each desert. ​

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Which expression is rational? 6. , square root two, square root 14, square root 49