4x - 9 = 2x
Solve for x.
4x = 2x + 9
2x = 9
x = 4.5
We can plug 4.5 into the original equation to verify if it's correct.
4x - 9 = 2x
4(4.5) - 9 = 2(4.5)
18 - 9 = 9
The equation is true, and so x = 4.5
The inverse version of a number is it's opposite. The opposite of 3 is -3
Answer:
<h2> a. 392.7 yd³</h2><h2 />
Step-by-step explanation:
volume = 1/3 π r² h
where h = 15 yd.
r = 5 yd.
<u>plugin values into the equation:</u>
volume = 1/3 π r² h
= 1/3 * π * 5² * 15
= 392.7 yd³
Answer:
I can do the top 2
1. a = -11
2. z = 9/2 (or nine over two in word form)
Step-by-step explanation: