D 85try telling me what like operation it would be so be easier to figure out
Answer:
pretty sure its C
Step-by-step explanation:
That is 2 of the y^2
that means 2y^2 aka 2 times y^2
The square root of 128 is 11.3
The sum (addition) of one-half (

) and four (4) times (multiplication) a number (n) is equal to (=) five-sixths (

) subtracted from (subtraction) five (5) times (multiplication) the same number (n).

+ 4n = 5n - <span>

Multiply both sides by 6
</span>

+ 4n = 5n - 5 Simplify the fraction
3 + 4n = 5n - 5 Subtract 5n from both sides
3 - n = -5 Subtract 3 from both sides
-n = -8 Divide both sides by -1
n = 8