<span>associative property of addition and answer is
</span><span>(u + 7) + 13 = u + (7 + 13)</span>
Answer:
7
Step-by-step explanation:
9 is not a prime factor and of you divide 210 with 11, it will be a decimal
Answer:

Step-by-step explanation:
First, subtract 3x. This leaves you with jy=7-3x. Then, divide by j, leaving you with
.
The answer is 280 degrees.