Answer:
K =
Step-by-step explanation:
P = KTV
Divide both sides by TV
(P/TV) = K
Answer:
4
Step-by-step explanation:
2x - 1 = 7
2x = 8
x = 4
Answer:
2(n-9)
Step-by-step explanation:
Hi there!
Let "a number" = n.
"The difference" translates to subtraction, so when the question tells us "the difference of a number and 9", it translates to "n-9".
"Twice" means we'll be doubling something. In this case, we're doubling "n-9":
2(n-9)
I hope this helps!
$79.56- $62.51= $17.05.
The stock increased $17.05 in one year~