Answer:
b hope this helps and its quick enough
Answer: D
Step-by-step explanation:
Answer:
x+y=24 so we can say
x=24-y making 3x+5y=100 become
3(24-y)+5y=100
72-3y+5y=100
72+2y=100
2y=28
y=14, since x=24-y
x=10
So there are 10 3-point questions and 14 5-point questions.
MARK ME AS BRAINLIST PLZ I REALLY NEED IT
Answer:
x=9
Step-by-step explanation: