Ineed the answer to this. a recipe calls for 2 1/2 cups of flour to make 2 dozen cookies. how many cups of flour would be required to bake 15 dozen cookies

Which statements regarding efg are true? check all that apply.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

What is r i 4.5+10r=-6.5 with work pls