Answer:
I think it's simple sentence
the answer is n=5
you just divide by 14 on both sides of the equation
2x²-19x-33=0
(2x-22 )(2x.+3 ) = 0
(x-11)(2x+3)=0
x-11=0 implies x = 11
2x+3=0 implies x = -3/2
Well, 217 miles ÷ 62 MPH is 3.5.
so it took the train 3.5 hours.
check it: 62 MPH x 3.5 hours, it went 217 miles
Answer:
Step-by-step explanation:
2x - x ,
3- x , 12 = G (x+9, 7)
-3
x , 12. = G (x 9
-3 = 6
x,12 = G (x+6 , 7)
-6. -6
x , 6 = x, 7
F(6) G(7) - i believe