Verify that each equation is an identity.

Show Work plzz!!

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.