Write the expression - 3x 2 + 2y 2 + 5xy - 2y + 5x 2 - 3y 2 in simplest form. Then, answer the following questions using complete sentences.

Solve the system by substitution 5x+3y=8 3x+y=8

When would it be more useful to represent a proportional relationship with a graph rather than an equation

What number can be written as six hundred forty-seven?

What's the inverse operation of the function f (x) = x divide by 2?

A store has 300 television on order and 80% are high definition. how many television are in order are high definition

A box contains 13 nickels and 5 quarters. What is the ratio of quarters to nickels? A. 5 to 13 B. 13 to 5 C. 5 to 18 D. 18 to 5

While playing a board game, you roll two different colored standard dice. What is the probability of rolling a 5 on the black die and a number less than 4 on the red die? 1 10 1 12 2 3 1 2

X^2-5x-24=0 use the quadratic formula to find x

The original value ofa painting is $1100 and the value increases by 12% each year. Write an exponential function to model this situation. Then find the value of the painting in 15 years

Mega Middle School sells wrapping paper to raise money for Student Activities the school keeps half of all sales $300 prizes to top sellers how much wrapping paper must be sold for the school to earn $5000