Aₙ = 7n+4
n = 12 thus
a₁₂ = 7(12) + 4
<span>Simplify 8 - {x - (5 + x)}:
Order of operations rules require that you perform work inside parentheses first. Thus, do this first: </span>x - (5 + x) => x - 5 - x => -5.
Now we have the following: 8 - {-5} => 8+5 = 13 (answer)
Please note: To avoid confusion, please separate answer choices, such as <span>3 13 -2x + 3 -2x + 13, by using commas or by putting each choice on its own new line:
</span><span>3
13
-2x + 13
I was and still am unsure of what you meant here.</span>
p = -4
q could be 6.5 units to the right ... or to the left ... of point p.
to the right: p + q ⇒ 
to the left: p - q ⇒ 
Answer:
or 
Answer:
The absolute value of 3/8 is also 3/8.
Step-by-step explanation:
Because if the value is positive it is its own absolute value. And if the value is negative then remove the negative sign.