Thts a nice quote. i dont get wht ur q is
Answer:
Equation: r-20=74
Step-by-step explanation:
So he started with 94. I got B
B is the correct answer I think
Answer: 30%
Step-by-step explanation:
First, we will put completed over the total.

Now, we will divide.
0.3
Lastly, we will multiply by 100 to turn it into a percent.
0.3 * 100 = 30%
You have ridden 30% of the course.
The restrictions for the equation is that the denominator can not be zero. So the restrictions for x would be what values make the denominator zero.
7x^2 + 6x = 0
factor
x(7x + 6) = 0
multiply any number by 0 and you get 0. So either x = 0 or 7x+6 = 0
since there's a x in the numerator x/x = 1 so this will not be a restriction. Then the only restriction is:
7x+6 = 0
7x = -6
x = -6/7