I need answers for the Foundations for Algebra Unit test

How many tens are in the number 212

The pilot of a hot air balloon drops a sandbag onto a target from a height of 400 ft later he dropped an in identicle sandbag from a height of 784 ft Enter the two height function.

You work for the city recreation department, which is hosting a 5 kilometer run/walk next week. Your coworker measured the course and found that it is only 4.75 kilometers long. He asks you to move the finish line forward 0.25 kilometers.

state the domain and range of the given relation and then determine if it is a function - 1,3 0,3 1,3 2,3 3,3

Which set of drivers are progressing at the same pace

How do i show the equation 2 minus 3 on a numberline

If f (x) = -3x+1 then f^-1 (x) =

i have three fractions (9/10, 2/3, 2/4), i know that the order from largest to smallest is 9/10, 2/3, 2/4, but how do i actually go about figuring out WHY its in that order without just looking at it or using graphs?

A pilot takes a taxi from the airport to a hotel. The taxi driver charges a $2.50 initial charge plus $2.65 per mile. Which equation can be used to find y, the total cost of the trip, if x represents the number of miles of the trip?

10 times The sum of half a numberand six is eight