Answer:
x=13
Step-by-step explanation:
6x-15-4x=11
2x-15=11
2x=26
x=13
6120 is your answer. scientific/standard notation is very easy. if you need help understanding, pm me :)
Answer:15
Step-by-step explanation:
Apex
Answer:
138 and 210?
Step-by-step explanation: