What is the answer for 7.5+2.3y-y

12 girls and 28 boys volunteer to plants trees at a school. The principal divides the girls and boys into identical groups that have girls and boys in each group. What is the greatest number of groups the principal can make?

Tickets to a school dance costs 5$. Ninety tickets have already been sold. How many more tickets x must be sold to earn at least $700? Write your answer as an inequality

x is 25% of 104, 7 is 10% of y, and n is 80% of y. y is what percent of (n+y-x) ?

It is $15.75 for each adult and $8.25 for each child to go to the zoo. 2 adults and 1 child are going to the zoo. how much will it cost?

An adventure game has a number cube with 12 equal-size faces: some labeled with 1, some labeled with 2, and some labeled with 3. The game manufacturer tests the cube by rolling it 12, then 120, and then 1200 times.

Answer all these, i need it a lot 1. What is the value of y in the equation 2 (3y + 4 + 2) = 196 - 16 y= 2. What is the value of a in the equation a = 2 + 3a + 8 a= 3. How many solutions does the equation 4x + 8 = - 2 - 2 + 5x have solutions=

In the number 549.062 which number is in the 100th place

What is P (not purple) ?

If it takes 5 minutes to walk 12.5 meters. What is my speed

Match the expression with its name. 9x^4-3x+4 A. Quadratic monomial B. Not a polynomial C. Cubic binomial D. Fourth-degree trinomial