Answer: x= − 2.3 and the total equation looks like this: 9(-2.3) + 8.0 = -12.7
Answer: c
2H+3C= 4.95
3H+2C= 5.45
Step-by-step explanation:
Answer:
think it is d
13
104×7=728
728÷56=13
a)60, b)14580, c)20*3^n
