287/2 is 143.5 This is a picture of how it's solved
Answer:
200
Step-by-step explanation:
Surface are of cube = 6a^2
Answer - 30x-18
Explanation: you multiply six by all the numbers in parentheses, and since there are no like terms, you leave it as 30x-18. Hope this helps
<h2>
Answer:</h2><h2>x = 13</h2><h2 /><h2>Hope this helps!!</h2>