1) 2x+1x= 63
2) 3x= 63
3) 3x/3= 63/3
4) x= 21
5) 2(21)+1(21)=63
6) 42+21= 63
The 2 groups would be 42 to 21.
Answer:
350 miles in 7 hours
Step-by-step explanation:
- find
if 9=405
1=v(represent with a variable
2. do the same for the others and select the highest number
Answer:127
all you do is subtract -70 by 57 and it will give you a negative but get rid of it and you get 127 or just take the - away from -70 and add 57