Answer:
x^-1
x^1
Step-by-step explanation:
Oooops ...can you please repeat ur Question
$365 increased to $428
365/428=1.17
which translates to an 117% increase
Answer:
The answer should B, only one makes sense
Answer:
5 yr and 39 yr
Step-by-step explanation:
Let x = the age of the younger
then 7x + 4 = the age of the older
Now x + 7x + 4 = 44
8x + 4 = 44
8x = 40
x = 5
7x + 4 = 7(5) + 4 = 35 + 4 = 39
Check: 5 + 39 = 44
