Answer:
n=2.5
Step-by-step explanation:
- (2n + 4) + 6 = -9 + 4(2n + 1)
- 2n+10=-9+8n+4
- 2n+10=8n-5
- 8n-2n= 10+5
- 6n=15
- n=15/6
- n=2.5
1. First convert hrs into min by multiplying 60
= 2 *60=120min
2. Then multiply 60 in 120 to convert it into seconds
120*60=7200 sec
<h2>MARK AS BRANLIEST.</h2>
Answer:
(13.2)(4.5)
Step-by-step explanation:
This is correct because you know that you could round one up, and one down. You know that 12*5 = 60, so you could estimate that these would have a product of 60.
Answer:
f average = 1
smaller value c = 3
larger value c = 5
Step-by-step explanation: