Answer:
320
Step-by-step explanation:
300+3x40=120-25x4
300+120-25x4=100
320
Answer:
I think that x equals 10 (maybe)
Step-by-step explanation:
Answer: 9, 9x, 18x
Step-by-step explanation:
Hope it helps :D
Answer:

Step-by-step explanation:

Answer:
52.060 first one 2nd 9.2 i belive
Step-by-step explanation: