Answer:
0.2
Step-by-step explanation:
Answer:
If x is my daughter's age now, my age now is 4x. So now my daughter is 10 years old, and I'm 40 years old, and in 20 years she'll be 30 and I'll be 60, twice as hers.
Step-by-step explanation:
Answer:
A positive number.
Any negative subtracted from a positive will always be positive.
Answer:
50 exactly 50
Step-by-step explanation:
M<1 = m < 2, that is what I think the answer is