Which is the simplified form of -7+5-12?
2 answers:
<em>So</em><em> </em><em>the</em><em> </em><em>right</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>-</em><em>1</em><em>4</em><em>.</em>
<em>Look </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em>
<em>H</em><em>ope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em>
<em>G</em><em>ood</em><em> </em><em>luck</em><em> </em><em>on</em><em> </em><em>your</em><em> </em><em>assignment</em>
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Let the number of students who bought tickets be s,
Let the number of adults who bought tickets be a,
Equation 1:
Equation 2:
Substitute ( 2 ) into ( 1 ),
Substitute a = 110 into ( 2 ),
Ans: 40 Student Tickets, 110 Adult Tickets
Let the number of adults who bought tickets be a,
Equation 1:
Equation 2:
Substitute ( 2 ) into ( 1 ),
Substitute a = 110 into ( 2 ),
Ans: 40 Student Tickets, 110 Adult Tickets