Answer: 7
Step-by-step explanation:
3n=21
n=7
-2(x+5) OR 2(-x-5) I hope that helps if not please let me know!
Answer:
Money Ivan gets extra = 120 - 30 (or 3x) = 90
Step-by-step explanation:
Ivan = 4x
Tanya = 1x
Total = 150
4x + x = 150
5x = 150 ; x = 150 / 5 = 30
Ivan = 4x = 120
Tanya = 1x = 30
Money Ivan gets extra = 120 - 30 (or 3x) = 90
Answer:
b
Step-by-step explanation: