Answer:
60$ on books with 15$ for music, subtraction
Step-by-step explanation:
$20>$75>$60
hope it helps
231
=
42÷2= 21
9×21= 189
189 students total
42 6th graders
Expression given:
<em>Procedure</em>
As the problem is saying that <em>c = 3 </em>and <em>d = 9</em><em>,</em> we have to replace the values in the given expression:
k(3)=13(3)-2
k(3)= 39-2
Answer is k(3)= 37