Which expressions are quadratic expressions? Check all that apply. z2 2x + 7x - 10 2x2 + 9x - 7 500 (0.25) t - 1 13x3 + 21x2 - 5

Annie would like to take out a loan to put a new playground in her yard for her kids. She offers her car which is worth $7,800 as collateral. The loan officer at the bank is permitted to loan Annie 92% of the value of her collateral.

A smoothie recipe calls for 1/3 cup yogurt for each smoothie. How many cups of yogurt are needed to make 7 smoothies?

How do you solve, 2=2y-x and 23=5y - 4x, using the substitution method

One pound of chicken costs $3. Jim buys 8 whole 2/3 pounds of chicken. How much does him pay for the chicken.

The price of an item has increased 15% since last year. However, a person can buy the item for a 25% employee discount. The employee pays $172.50. What was the price last year? Show work to justify your answer. Group of answer choices

Assume that the heights of men are normally distributed with a mean of 70.7 inches and a standard deviation of 2.1 inches. If 36 men are randomly selected, find the probability that they have a mean height greater than 71.7 inches.

Write an equation of the line that passes through (-6,5) and (0,2).

Which interval is the solution set to 0.35x - 4.8 < 5.2 - 0.9x? i solved this i just wanted to post the answers for others

If 5 times a number n is subtracted from 15 the results is negative. Which of the following gives the possible values for n

Simplify the following expression: - 2 x 2 - 1 + 1 x + 1 - 1 x - 1