Step-by-step explanation:
just add them all up and divide by the number of items. in this case divide by 10
-3x + 2y = 14
You this way to solve it
Answer:
Nolan correctly identified the square numbers before and after 18.
The square roots of them are 4 and 5.
Clearly, square root of 18 should lie between 4 and 5 only.
He, then carefully squared 4.1, 4.2, 4.3 etc. and identified that 4.3 squared is nearer to 18.
Since, Nolan is finding estimated square root, his steps are cool and he didn't make any error.
Your answer is 25/40 hope this helps ;)