Answer:
3n + 2
Step-by-step explanation:
-n+(-4)-(-4n)+6
= -n -4 +4n +6 [positive plus negative = negative; ∴ +(-4) = -4
=4n - n +6 - 4 negative plus negative = positive; ∴ -(-4n) = 4]
now subtract n from 4n and subtract 4 from 6
=3n + 2
4 nickels and 5 pennies.
5 nickels and 0 pennies
Answer would be 70m squared
Answer:
The student made the first mistake in step 2.
Step-by-step explanation: