Answer: 2a+ay+2b+by
Step-by-step explanation:
(a+b)(2+y)
=(a+b)(2+y)
=(a)(2)+(a)(y)+(b)(2)+(b)(y)
=2a+ay+2b+by
=ay+by+2a+2b
Put a line over the repeating number.
Answer:
1
Step-by-step explanation:
First add 15 to both sides:
2n = 68
Then divide each side by two.
n = 34
Answer:
may be the answer is (16,-9)