Step-by-step explanation:
survey a specific amount of students and ask then if they spend les that 2 hours a night of studying or 2 or more hours a night studying.
Answer:
x=72
Step-by-step explanation:
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
Answer:
Use a calculator
Step-by-step explanation:
These are a lot of math problems that you should ask ur teacher about if you are having trouble.
You should also be more responsible.
