Zhi bought 18 tickets for games at a fair. Each game requires 3 tickets. Zhi wrote the expression 18 - 3g to find the number of tickets she has left after playing g games. Diego correctly wrote another expression, 3 (6 - g), that will also find the number of tickets Zhi has left after playing g games. Use the drop-down menus to explain what each part of Zhi's and Diego's expressions mean.

Question

Ariana Proctor

Mathematics

18 August, 10:33

Zhi bought 18 tickets for games at a fair. Each game requires 3 tickets. Zhi wrote the expression 18 - 3g to find the number of tickets she has left after playing g games. Diego correctly wrote another expression, 3 (6 - g), that will also find the number of tickets Zhi has left after playing g games. Use the drop-down menus to explain what each part of Zhi's and Diego's expressions mean.

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Vaughn Whitehead · Answer 1

In zhi's equation, the 18 is the initial amount of tickets, and the 3g means 3 times the amount of games.

Diegos equation is the same, but write in factorised form. The 3 multiplies with the 6 to create 18, and the 3 multiple with the g to create 3g