Answer:
the second one
Step-by-step explanation:
He paid $271.75 in total so we know that, that value won't be apart of the expression. He paid $12.50 for each student so you add x to the end. And we know that he paid $134.25 on food.
Add each sides' centimeters together to get the perimeter. multiply length x width to get the area. I hope this helped
Answer:
b = -6
Step-by-step explanation:
We use the general equation a*x^2 + bx + c = 0, the Quadratic Equation.
Compare it to 2x^2 - 6x - 20 = 0
b = -6 here
The median 13 its in the middle
Here is the answer toke a second to remember but here u go