The cost of a car rental is $45 per day plus 21° per mile. You are on a daily budget of $66. Write and solve an inequality to find the greatest distance you can drive each day while staying within
your budget. Use pencil and paper. Find 2 other two-step inequalities with the same solutions.

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

  the correct choice is marked

step-by-step explanation:

the first two graphs show multiple turning points. the last graphs matches the description in every detail.

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this