<span>associative property of addition and answer is
</span><span>(u + 7) + 13 = u + (7 + 13)</span>
My work for your question
Answer:
The answer is (x,y)=(-10,-7)
Step-by-step explanation:
- The solution comes from replace x= -10 into the equation of y=2/5 x -3.
- Replacement of x= -10 into y = 2/5 x -3 results:
.
Answer: X=12
Explanation: 180-72= 108. 108 divided by 9 is 12