There were 15 girls and 25 boys in a science club . what percent of the members were girls?

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression