Answer:
$40.92
Step-by-step explanation:
child ticket = $4.99 per kid
adult ticket = $5.99
we are told that Jenni has 7 kids she wants to take to the water park. we can multiply 4.99 × 7 to get the total cost of the 7 kids
4.99 × 7 = $34.93
we are also told that Jenni herself wants to go to the water park. since there is only 1 adult going (jenni) we can add $5.99 to our total for the 7 kids
$34.93 + $5.99 = $40.92
it would be $40.92 for Jenni to go to the waterpark with her 7 kids
this problem can also be expressed as an algebraic expression:
4.99x + 5.99 when x = 7