25% because 19+57= a total of 76 students and the percentage of 19 out of 76 is 25%.
19/76= 0.25
Answer:
3x + 12
Step-by-step explanation:
Answer:
101
Step-by-step explanation:
hope that helps
Answer:
24
Step-by-step explanation:
Answer:
-(x^2+4)
Step-by-step explanation: