Why are whole numbers subset of intergers, but not subset of natrual numbers

1. A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles? A) $44.44 B) $109.08 C) $118.80 D) $408.04 E) $444.40

9-6a-24a^2 factor completely

A rectangle has width that is 3 meters more than twice its length. if the perimeter of the rectangle is 186 meters, what is the length of the rectangle?

At noon the temperature was 6°C. Over the next five hours the temperature dropped another 8 degrees. Then every hour until 9:00 the temperature rose 4 degrees. What was the temperature at 9:00?

Megan received a $208,000 inheritance after taxes from her parents. She invested it at 8% interest compounded quarterly for 5 years.

How many centimeters are equivalent to 5 feet? (12 in = 1 ft)

5 13/20 as a decimal

Factor out the largest term possible (Show work) -18a^2 m^5 + 12a^4 m^3

When two fractions are between 0 & 1 half how do you know which fraction is greater explaina

Values of x and g (x) are given in the table below. for what value of x in the table is g ' (x) closest to 3?