6x-24+3x+21=3
9x-3=3
9x=3+3
9x=6
x=6/9
Given:
a.) The price of an item has dropped to $63 today.
b.) Yesterday it was $140.
For us to be able to determine the percentage decrease, we will be using the following formula:

We get,
Original Price = $140
Present Price = $63





Therefore, the decrease of the price in percentage is 55%.
Answer:
SOH-CAH-TOA
TAN(30) = 3/x

Step-by-step explanation:
X^a + bx^c + d
————————-
Cx+ dx^d + a