Answer:
2
+ -2
= 0
Step-by-step explanation:
1st step convert into improper fraction:
===> 2
+ -2
===>
+ 
2nd step now adding the numbers:
( Plus sign and minus sign multiplies and hence the plus sign changes to minus)
===> 
Therefore the sum of 2
+ -2
= 0
91.4 * 100 = 9140
68.5 * 100 = 6850
9140 * 6850 = 62609000cm²
Answer:
He is 10.1 miles away from his house
Step-by-step explanation:
First you translate the text into an equation using the miles he runs away from his house as positives and the miles he runs towards his house as positives.
+15.6, -10.8, +5.3
Then you put it into an equation and solve
(15.6 - 10.8) + 5.3
4.8 + 5.3
10.1
Answer:
x= (1,8)
Step-by-step explanation: