The graph of a quadratic equation opens down when the value of a, b or c

Is negative

8 m increased by 25%

A large cheese pizza costs 18 dollars ... Each topping you add on costs $1.50 How much would it cost to get a large cheese pizza with c toppings added? Write your answer as an expression.

Which fraction represents 6:5

For each equation, find k and the value of any missing solutions: x^2 - kx - 16 = 0 where - 2 is one solution of the equation

The ratio of fans cheering for the home team to fans cheering for the visiting team is 7/2 if there are 18,000 fans at the game how many cheering for the home team

2x/3+3y/4=11/12, x/3+7y/18=1/2

What is the 10th term of the sequence 2, 8, 32, 128

Cane measures the height of a fance to be 2 yards how many inches tall is the fence

How do I Use the numbers 8, 6, and 2 and one to write an expression that includes an exponent and has a value of 8.

What Is the equation of a line with a slope of - 8 and y-intercept of 5