073 Simplify the following.
a) 3xy' * 2xy
b) XZ * 4x z
c) 4a b’ ~ 3a b
d) 6sºt x s't

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

What is the first step of an indirect proof of a number that is divisible by two

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π