Lisa is cooking muffins, the recipe calls for 7 cups of sugar. She has already put in 2 cups. How many more cups does she need to put in? I need this in a equation.

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

What is the value of f(x) = 2.2 for f(-2)?

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next