The distance around the meteor crater is 9,857 ft. find the diameter of the crater. use 22/7 for pi

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have