184.2 is the answer to 4 significant figure
50 People played an instrument. Every 10 people is represented as a 1 in the fraction. 5=50
You add them and then it would be 30.6898033492
Answer:
x = 11
Step-by-step explanation:
3x - 7 = x + 15 ( subtract x from both sides )
2x - 7 = 15 ( add 7 to both sides )
2x = 22 ( divide both sides by 2 )
x = 11
3×2=6+4=d the 3×2 is how much the cost is and 6+4 is 10 so she paid 10 dollars