Bob has some 10 lb weights and some 3lbs weights. together, all his weight add up to 50 lbs. if x represents the number of 3 lb weights and y represents the number of 10 on weights, which equation can be used to find the number of each type of weight bob has?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

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?