4. SUBTRACT:
45 degrees 38 minutes 12 seconds
27 degrees 23 minutes 18 seconds

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Ineed to know the answer to this algebra question.

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33