First, we can do distributive property.
-3(n + 8) = 15
-3 x n = -3n, -3 x 8 = -24
So we have, -3n + -24 = 15
Minus -24 on both sides of the equal sign.
-3n + -24 - -24 = 15 - -24
-3n = 39
Divide 3 on both sides.
-3n/-3 = 39/-3
n = -13
Hope i helped!! :D
Answer:
2
Step-by-step explanation:
We know that the opposite sides of a parallelogram are equal so:
25x+1=7x+37
18x=36
x=2
Answer:
x ≤ 7.25
Step-by-step explanation:
1)
≤ 
<u>Distribute</u> <em>5</em> through the parenthesis.
2)
≤ 
Move the <u>variable</u> to the left side and change it's sign.
3)
≤ 
Move the <u>constant</u> to the right side and change it's sign.
4)
≤ 
Subtract the <u>like terms</u>.
5)
≤ 
Divide both sides of the inequality by <em>-2</em>.
6)
≤ 
First, I'm going to separate factor the expression inside of the square root.
sqrt[ (2/18) * (x^5) ]
sqrt[ (1/9) * (x^5) ]
We can take the square root of 1/9 easily, because 1 and 9 are both perfect squares. The square root of 1/9 is 1/3.
Looking at the x^5, we can separate it into x^2 * x^2 * x^1. The square root of x^2 is x. So, we now also have an x^2 on the outside because there are two x^2s in our expanded form.
ANSWER: (x^2 * sqrt(x)) / 3
(Option 1)
Hope this helps!
Answer:
Step-by-step explanation: