4th GRADE MATH PLSS HELP ASAP

−2/3 + 6/13

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)