22 play violin.
1/5 * 40 = 8
1/4 * 40 = 10
8+10=18
40-18=22
22!
Answer:
x=21
Step-by-step explanation:
100+3x+x-4=180
100+4x-4=180
96+4x=180
4x=180-96
4x=84
x=21
Answer:
Step-by-step explanation:
Answer:
Change the positive numbers to negative and change the negative numbers to positive.
Step-by-step explanation:
I hope this helps u! :D
Answer: same
Step-by-step explanation: