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1.Tony is 6 years older than Jonathan. Six years ago, she was twice as old as he. How old is Tony? Jonathan? Make an equation for this problem.

1.Tony is 6 years older than Jonathan. Six years ago, she was twice as old as he. How old is Tony? Jonathan? Make an equation for this problem.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Directions: Solve at least 2 problems, you can choose base on your preferences. Show your Solution. 1.Tony is 6 years older than Jonathan. Six years ago, she was twice as old as he. How old is Tony? Jonathan? Make an equation for this problem. 2. Tickets for a pantomime cost P8 for adults and P5 for children. A party of 25 pays P143 in total. How many adults were there in the party? Make an equation for this problem. 3.At Joe's pizzeria a pizza costs P5 with the first topping, and then an additional 75 cents for each additional topping. If x represents the number of toppings on a pizza, what function represents the cost of a pizza with at least one topping?
Transcribed Image Text:Directions: Solve at least 2 problems, you can choose base on your preferences. Show your Solution. 1.Tony is 6 years older than Jonathan. Six years ago, she was twice as old as he. How old is Tony? Jonathan? Make an equation for this problem. 2. Tickets for a pantomime cost P8 for adults and P5 for children. A party of 25 pays P143 in total. How many adults were there in the party? Make an equation for this problem. 3.At Joe's pizzeria a pizza costs P5 with the first topping, and then an additional 75 cents for each additional topping. If x represents the number of toppings on a pizza, what function represents the cost of a pizza with at least one topping?
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