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25 teenagers were surveyed about food. 5 more preferred pizza than steak. Write and solve a system of equations to find out how many preferred pizza.



Answer :

Lakilister
this is simple logic. If 5 more prefer pizza than steak, you know 15 like pizza, and 10 like steak. 5p+?S=25. With p equaling how many liked pizza, and S equaling how many liked steak. 

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