Answer:
54
Step-by-step explanation:
Given:

Input the numbers provided into the equation
3(2 + 3 + 4)2
Add all of the numbers inside the parentheses
3(9)2
Multiply
3 * 2 = 6
6 * 9 = 54
i)
Pythagorean's theorem: √50
j)
Pythagorean's theorem: √1/2
I tried to understand what you wrote
1+2/3 -1 1/6 I got 1/2
Answer:
she buys 64 plants in total