Answer:
A
Step-by-step explanation:
Given
x² = 27 ( take the square root of both sides )
x = ±
= ±
= ± ×
= ± 3 → A
Answer:
59.5 hours practicing
Step-by-step explanation:
Just multiply the amount of weeks by the amount of time for practicing
If the question is this: 7+18
÷3, than you would have to use PEMDAS, the order of operations. So, you would divide 18 by 3, which is 6, and then add it to 7, which is 13.
However, if the question is asking you to add 7 and 18 first, then you have to do that, which is 25, and then divide that by 3, which is 8
.
I am pretty sure that it is C. because i did the math on my sheet and that the closest answer to what i got