always do the PEMDAS it helped me a lot in school
Answer:
Mind stating the question a bit more clear? I can barely tell, ill edit this once you do.
Step-by-step explanation:
Answer:
x = -15
Step-by-step explanation:

Multiply both sides by 3.


I hope that the above attachment's helpful...
Answer:
b. 28000 times 400 equals 11200000
c.9000 times 60 equals 540000
d.900 times 600 equals 540000
e. 40000 times 500 equals 20000000
Step-by-step explanation: