Answer:
2 books
Step-by-step explanation:
10 + 5x = 16 + 2x
- 2x - 2x
10 + 3x = 16
-10 -10
3x = 6
/3 /3
<u>x = 2</u>
Answer:
12/7
Step-by-step explanation:
Make 5 1/7 into improper fraction
(5×7)+1= 36/7
Then make 3 as a fraction
3/1
Divide
36÷3
7÷1
5km = 5000 meters
450m+800m= 1250m
5000m-1250m= 3,750m
3 3/4 km
The answer is 136 because 7 x 18 is 126 then + 10 is 136