Answer:
B.
Step-by-step explanation:
So
will have two factors if one factor in the form
is given.
The other factor will also be in the form of
.
So we have
:
Let's use foil.
First: x(cx)=cx^2
Outer: x(d)=dx
Inner: 1(cx)=cx
Last: 1(d)=d
---------------------Adding like terms:
cx^2+(d+c)x+d
We are comparing this to:
2x^2+ 5x+3
So we see that c=2 and d=3 where the other factor is cx+d=2x+3.
Also this works since c+d=5 (we know this because 2+3=5).
Divide the numerator by the denominator to find out
The answer to the question is d
Answer:
He drove the truck for 234 miles
Step-by-step explanation:
Let x represent the number of miles for which he drove the truck.
There was a base fee of $20.99, and there was an additional charge of .96 cents for each mile driven. It means that the expression for the cost of driving the truck for x miles in a day is
20.99 + 0.96x
Trey has to pay $245.63 when he returned the truck. It means that
20.99 + 0.96x = 245.63
0.96x = 245.63 - 20.99
0.96x = 224.64
x = 224.64/0.96
x = 234 miles