I think it is B. and C.
secx = 3 and tanx = 3
Hope it helps
Answer:
let mother's age y and daughter age x
a/q y=3x and y-5=5x-25
put y in second eq we get x=10 &y=30(their present age)
Is the 2 an exponent? if so, it is always an even integer.
Answer:
it will take 7 nights
Step-by-step explanation:
