Mr. Blanco used 21 yards of fabric to make 7 costumes for the school play. How many
yards of fabric did he use per costume?

Write the sentence as an equation. z plus 372 is equal to 160

What is the y intercept of f(x)=(1/2)^x?

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.