F=30x+60y
6x+4y=204
x+y=36

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal