10. On her 10-mile trip to school. Jessica's car gets 50mpg of gas. On her way home, her car gets 40 mpg. How many miles per gallon does Jessica's car get during the entire 20-mile
trip

the formula of a slope:

from a table we have

substitute:

the slope of f(x) is -1.

the graph of funcfion g(x) is a horizontal line. the slope of a horizontal line is equal 0. therefore the slope of g(x) is 0.

-1 < 0

my answer got deleted but it's a

step-by-step explanation:

faster, im not sure why but i know it is faster

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: