<h2>
Answer:</h2>
.
<h2>
Step-by-step explanation:</h2>
<h3>1. Write the expression.</h3>

<h3>2. Substitute y for x, and x for y.</h3>

<h3>3. Solve for y.</h3>

<h3>4. Express your result.</h3>
.
Answer: 137... well i think because 180-43= to 137.
A -3 subtracted by 10 is -13 and it stays 2
Answer:
6.6
Step-by-step explanation:
The 7 in the hundredth place round the 5 in the tenths place up to a 6
Hope this helps :)