Answer:
make all the numbers have the same denominator, then simply see what multiplies to equal both fractions. your answer should be -3/10(1/5k+1)
Step-by-step explanation:
a and c i think
the blue circle is all the people who had brothers one name was in the blue circle so one person had a brother but the in between part of the too circles are who had both a brother and a sister so the is one name in the between purple so you count that one to for brother and for sisters
there were 2 people that had brother
and four people that had sisters
and one that had both
<span>
f(x)=2^(x-2) = 2^(-4) = 1/2^4 = 1/16
answer
</span><span>A.
f(x)=2^(x-2)</span>
Answer:
2/9
Step-by-step explanation:
16/72 simplify in calculator =2/9
True because<span> the common factor to both numbers would be an even number.
</span>