1) 2(x+3)-5+x=5
2x+a-5=x+5
2x+b=x+5
2x=x+c
x=c
por favor respondão ai
2)4(x+1)-5+3.(2-x)
4x+4=5+a=3x
4x+4=b-3x
x=1
quanto vale o a, b e c de cada questão

What could explain what happened when the time was equal to 120 minutes

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll