$\bf n^{th}\textit{ term of an arithmetic sequence}\\\\
a_n=a_1+(n-1)d\qquad 
\begin{cases}
n=n^{th}\ term\\
a_1=\textit{first term's value}\\
d=\textit{common difference}\\
----------\\
a_1=46\\
d=-4\\
n=12
\end{cases}
\\\\\\
a_{12}=46+(12-1)(-4)$

4 0

2 years ago

Read 2 more answers

What is the equation for the line of reflection that maps the trapezoid onto itself?

kvv77 [185]

The line that maps a figure onto itself is a line of symmetry of the figure.

From the given trapezoid, the line of symmetry of the trapezoid is x = -2.

Therefore, the equation for the line of reflection that maps the trapezoid onto itself is x = -2.

6 0

3 years ago

Read 2 more answers

The ratio of Harry's money to Lincoln's money is 6:5. If Harry and Lincoln have a total of $220, how much money in dollars does

RideAnS [48]

Hehas 337 dollrs because 220:65% is one so that is it

4 0

3 years ago

Please help me. This problem is confusing.​

Please help me. This problem is confusing.