Simplify 2x^2y+xy+5y^2-7x^2+4y^2

3/10 + 1/4 in simplest form

What is - 15:3what is - 15 divided by 3/5

Round 0.003246 to 2 significant figures

Solve the equation y = x t for x

Out of the numbers 2,8,6,12,16 which ones are divisors of 64

To win the jackpot, 4 different numbers are randomly selected from 1 to 46 and one number from 1 to 22. The order of the first 4 numbers does not matter. What is the probability of winning the jackpot on one try?

Scores on an English test are normally distributed with a mean of 30.6 and a standard deviation of 6. Find the score that separates the top 59% from the bottom 41%

What is the input for inverse trigonometric functions

F (t) = - (t-2) (t - 15) What is the vertex of the parabola?

Paige has already spent $4 of her savings. She could represent the total amount she has left using the expression. Then Paige spent another $5. Which expression represents the amount of money Paige has now? A. 4 + 5 B. d - 5 C. d + 9 D. d - 9