If the expression (2x^3) (-5.8^4) was placed in the form ax^b. where a and b are integers, then what is the value of a+b? Show the work that leads to your answer.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable