64/100 is easy its just 64 out of 100
Answer:
43,45
Step-by-step explanation:
43+45=88
The answer is that she would have been up to bat 19 times
Answer:

Step-by-step explanation:
let me know if this is right please :(
Answer:
The sum of the roots is 0.5
Step-by-step explanation:
<u><em>The correct question is</em></u>
What is the sum of the roots of 20x^2-10x-30
we know that
In a quadratic equation of the form
The sum of the roots is equal to
in this problem we have
so

substitute
<u><em>Verify</em></u>
Find the roots of the quadratic equation
The formula to solve a quadratic equation is equal to


substitute





The roots are x=-1 and x=1.5
The sum of the roots are
----> is ok