Ellie ran 4x + 5 miles today and 3x – 2 miles yesterday. If she ran a total of 31 miles, what
is the value of x?

Find the solution of system of equation y= x-4 y=4x+2

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet