How do I solve 3+2 (4+2 to the third power) - 4 times 4

Is f (x) = x (4-x) - 2 a quadratic function? Explain.

What is 3r+n^ (2) - r+5-2n+2 simplified

A trucks engine needs 3 1/4 gallons of oil for an oil change how many quarts of oil are needed?

For f (x) = 2x+1 and g (x) = x^2-7, find (fog) (x).

The base of a triangle is 14 inches and its height is 4 inches. what is the area of the triangle? a. 7 in2 b. 14 in2 c. 28 in2 d. 56 in2

5. Andre is solving the equation 4 (x + 3) = 7. He says, "I can subtract from each side to get 4x = 1 and then divide by 4 to get x = " Kiran says, "I think you made a mistake." a. How can Kiran know for sure that Andre's solution is incorrect? b.

On three examinations, Dana received scores of 84, 89, and 78. What score does Dana need on the fourth examination to raise his average to 85?

You have a Spanish meeting every forth day and a math club meeting every tenth day. Today you have both meetings. In how many days will you have both meetings on the same day again?

5.2 turned into a fraction in simplest form.

A certain laptop is really popular and sells for $199.99. Since sales are so good, the store raises the price by 13%. What is the cost of the laptop after the markup?