the answer is -10 you just multiply 3 times -2 and then subract 4
(12,-6)
you just multiply it by the dilation factor
Answer:
Whole, integer, rational, real
So if six friends each use $2-off coupons, that would be 12 off of the 42, so 30. Then divide that by the 6 and you get $5 each. At least, I think so. Please don't hate me if that's wrong.