Answer:
a
Step-by-step explanation:
because a
Answer:
I believe it is D
Step-by-step explanation:
If I am correct please mark Brainlyiest
The first step would be to add 7 to both sides.
3n-7=30
add 7
3n=37
divide by 3
n=12.33
Answer:
We round a number to three significant figures in the same way that we would round to three decimal places. We count from the first non-zero digit for three digits. We then round the last digit. We fill in any remaining places to the right of the decimal point with zeros.
No. 43 is a prime number. It has no other factors besides ' 1 ' and itself.
