Which of the following is the simplified form of the expression - x (x - y) + 4xy - x2?

A. 2x2 - 3xy

B.-2x2 + 3xy

C.-2x2 + 5xy

D. 2x2 - 5xy

Pam kept track of the puppies available for adoption at the shelter. After 4 hours, there were 7 puppies available for adoption. How long did it take until there were 2 puppies available for adoption? A. 3 hours B. 5 hours C. 8 hours D. 10 hours

The amount of money in your savings account after m months is represented by a = 135m+225. After how many months do you have $765 in your savings account?

The sum of two numbers is 7. four times the first number is one more than 5 times the second. find the two numbers.

You draw one card from a 52-card deck. Then the card is replaced in the deck and the deck is shuffled, and you draw again. Find the probability of drawing a jack is

I have music you cannot hear, a flame that doesn't burn, I am over 40 years old with no specific birth date. Who am I?

How many solutions does the equation 5x + 10 = 5x - 8 have?

Stan is on a bike ride. His GPS indicates that he has traveled exactly 18 miles and he is 32% complete with his total ride. How many miles long is Stan's ride?

What is the inverse of f (x) = The quantity of three x plus five, over seven.?

The diameter of a sphere is 2 ft. What is the sphere's volume? Round to the nearest tenth.

9/10 miles in 5 minutes At this rate how many miles can he in in one minute