It has to be b because none of the others are correct.
I think the answer would be 7.5 hours or 4 hours,not so sure which one exactly
Answer:
x^2-3x-54
Step-by-step explanation:
(x+6)(x-9) Setup the roots
x^2-9x+6x-54 FOIL out the terms
x^2-3x-54 Add like terms together
Answer:
in my ipinion...
Step-by-step explanation:
let a no.be x
1/3*x+77=33
1/3*x=-44
x=-44*3
x=-132
Answer:
the answer should be 12
Step-by-step explanation:
