So you reversed the subtraction a bit; the equation you're gonna be solving is

.
First step ya gonna do is to reverse the + and - symbols in the trinomial thats in the parentheses so your equation looks like

Now just combine like terms and your answer should be
Answer:
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Step-by-step explanation:
¯\_( ͠° ͟ʖ °͠ )_/¯
Answer:
<h2>4 and 8</h2>
Step-by-step explanation:
4 and 8 are corresponding angles as they form at parallel lines cut by a transversal.
4 and 3 are supplementary angles (they both add up to 180°).
4 and 1 are vertically opposite angles and are equal to each other.
<u>From the above explanations, only 4 and 8 are corresponding angles. </u>
<em>I hope this helps! I would really appreciate it if you would please mark me brainliest! Have a blessed day!</em>
The answer is 13
Euler's formula:
F + V - E = 2
F - number of faces
V - number of vertices
E - number of edges
We have:
F = 7
V = ?
E = 18
7 + V - 18 = 2
7 + V = 2 + 18
7 + V = 20
V = 20 - 7
V = 13
Answer:
10,000 ★ soz if im wrong
Step-by-step explanation:
I hope the best