Nora buy fabric for $7.60 per yard and clothing pattern for $8 . Her cost includes a 6% sales tax . Let y represent the number of yards of fabric purchased write an expression for Nora’s total cost.

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay