Here is the solution of the given problem above:
Let s= staples
<span>c = chalk</span>
<span>c + 2s = 10 </span>
<span>3c + 2s = 18 </span>
<span>-c-2s = -10 </span>
<span>3c + 2s = 18 </span>
<span>2c = 8 </span>
<span>c = 4 </span>
<span>s = 3
</span>Therefore, the price per chalk box is $4 and per stapler is $3.
So the total cost of the chalk and stapler would be $7.
Hope this is the answer that you are looking for. Thanks for posting it here in brainly.
28(pi) is the same thing is (pi)(diameter)
so 28/2 is 14
14 is the radius
Answer:
slope: 1/4x, Y intercept: 8
Zero point nine hundred and fourteen seven
^_^
Hope this helps you!