Write an expression to model each situation. Sandra picked 10 blue flowers and 16 red flowers. Then she divided the flowers equally into 2 bouquets.

A recipe called for 2/3 cup flour. Kyle doubled the recipe. Then he added 1/4 cup more flour to make the dough less sticky.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction