Iwill ! to make 1 1/2 dozen muffins, a recipe uses 1 cup of sugar.

how many cups of sugar are needed for every dozen muffins made?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.