Sum of a number, n and 21...." the sum " means add
n + 21
if n = 8
8 + 21 = 29....the sum is 29
The answer is 32$ per gram. You just divide 160 by 5 to get the answer.
Hope that helps!!!
Answer:
1.2
Step-by-step explanation:
=
= 1.2
Step-by-step explanation:
✓(-1/6×4/7)+(-1/6×-2/5)
✓(-4/42)+(2/30)
✓(-2/21)+(1/15)
✓(-2/21+1/15)
=-<u>1/35</u>