Examlex
Solve.
-Devon purchased tickets to an air show for 9 adults and 2 children. The total cost was . The cost of a child's ticket was less than the cost of an adult's ticket. Find the price of an adult's ticket and a child's ticket.
Q8: <span class="ql-formula" data-value="\left( 49 x ^ {
Q76: <span class="ql-formula" data-value="\left\{ \begin{array} { r r
Q78: <span class="ql-formula" data-value="P ( x ) =
Q136: <span class="ql-formula" data-value="7.74 \times 10 ^ {
Q149: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4850/.jpg" alt=" " class="answers-bank-image d-block" rel="preload"
Q178: <span class="ql-formula" data-value="( - 2 ) ^
Q212: <span class="ql-formula" data-value="2 x \left( 8 x
Q239: <span class="ql-formula" data-value="\left( 18 y ^ {
Q241: Within a group of <span
Q293: To find an x-intercept of a graph,