Answer:
a=3
Step-by-step explanation:
Step-by-step explanation:
Hey there!
The given point is (8,-3) as (x1,y1) and slope (m) = -3/4.
<u>Note</u><u>:</u><u> </u><u>use</u><u> </u><u>one</u><u> </u><u>po</u><u>int</u><u> formula</u><u> for</u><u> </u><u>f</u><u>inding</u><u> </u><u>the</u><u> </u><u>eq</u><u>uation</u><u>.</u>

<u>Pu</u><u>t</u><u> all</u><u> values</u><u>.</u>
<u>
</u>
<u>Sim</u><u>plify</u><u> it</u><u>.</u>
<u>
</u>
<u>
</u>
<u>
</u>
<u>
</u>
<u>There</u><u>fore</u><u>,</u><u> </u><u>the</u><u> </u><u>equation</u><u> is</u><u>;</u><u> </u><u>y</u><u> </u><u>=</u><u> </u><u>-</u><u>3</u><u>/</u><u>4</u><u>x</u><u>+</u><u>3</u><u>.</u>
<em><u>Hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
So set up the equations
q-12=d
25q+10d=1105
plug in q-12 as d in the second equation:
25q+10q-120=1105, then simplify:
35q=1225
q=35
since there's 12 fewer dimes, we know that there's 23 dimes and 35 quarters.
Answer:
-9/2!
Step-by-step explanation:
For this one, It's a bit hard! But, using the process of elimination, you can tell, that since the Y's are going down, this is a negative slope. Since there was only two answers, and only one was negative, it's -9/2!
I really hope this helped... I know it wasn't the best, but I graphed it for you!
The sweatshirts will be $12.33 and the scarves will be $22 so the answer it will be $34.33