Solve the following system of equations. Enter the y-coordinate of the solution. Round your answer to the nearest tenth

5x+2y=21

-2x+6y=-34

Find two positive numbers such that their product is 192 and their sum is a minimum pre-calc

Use multiplication and the distributive property to find the quotient 54:3

How does 6 x 3/4 compared to 6

Find the prime factorization of the number 12

What are 2 ways three people can share fifths?

Find the sum 3 3/5 and 2 1/2

Combine like terms to simplify 2xy-xy-y+7y-xy

Eric is twice as tall as his little brother Kevin. Kevin is also three feet shorter than Eric. If we let E=Eric's height and let K = Kevin's height, translate these two sentences into 2 equations.

Which transformation would not carry a square onto itself?

Of the 60 students in a school, 24 are currently studying chemistry. Exactly 16 of the girls in the school are not currently studying chemistry. The number of girls in the school is 33. How many boys are currently studying chemistry