Answer:
3n
Step-by-step explanation:
the output is 3 times the input
three times n equals 3n
Yes it does matter which way you subtract
Answer:
x=21
Step-by-step explanation:
2x - 7 = 35
+7 +7
-----------------
2x = 42
----- -----
2 2
x = 21
The answer is 21, hope this helps.
Answer:
the first one is: 351-400
the second one is: 651-700
Step-by-step explanation:
Hope it helped