For example: if there are two tens and 15 ones, you could take another ten out of the ones. this makes the adding less complicated
30+18=30+6y
18=6y
y=3 so the answer is 3
Answer:
12
Step-by-step explanation:
Answer:
(8, 2)
Step-by-step explanation:
When taking a point and reflecting it over the y-axis, the x coordinate turns into its opposite.
(-8, 2) ⇒ (8, 2)
