Can somone help me please

Emily and her feiends qent to the park. they saw 15 robins and 9 blue jays. how many birds did they see? explain how you decided what number sentence to write.

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Find the nonpermissible replacement for binthis expression.b2/5b +5