The second one ^

What is the y-intercept for the quadratic
Y=4x^2 + 5x - 7?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?