Answer:

Step-by-step explanation:
A quadratic equation may be expressed as a product of the two binomials. The roots of the equations are 3 and 10, so the factors are (x-3) and (x-10).
f(x) = (x-3)(x-10)
f(x) = x^2 - 13x + 30
The answer is B
89+12+9=110
100(.25)=27.5
110-27.5=82.5
Answer:
13.75 hours
Step-by-step explanation:
First, find how many km the driver can travel:
11(35)
= 385
Then, divide this by 28 to find how many hours the driver can travel:
385/28
= 13.75
So, the driver can travel 13.75 hours
Answer:
The answer is 5
Step-by-step explanation:
because when x and z are together y should be 5
Answer:
(-3, 0)
Step-by-step explanation: