Answer:
x = 2
Step-by-step explanation:
f(x) = x + 8
f(x) = 10
10 = x + 8
minus 8 from the both sides
10 - 8 = x
2 = x
2,5
Add three
y = 5/3x + 31/3
=
5
3
x
+
31
486 in²
9x9x6=486 in²
what are the options? I'll say it in the comments