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Gelneren [198K]

3 years ago

12

Richard and Teo have a combination age of 31. Richard is 4 years older than twice Teo's age. How old are richard and Teo?

1 answer:

Tju [1.3M]3 years ago

6 0

Just form a simultaneous equation. <span />

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Show another way to write 100 more than 623

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There are many ways, but here is one:

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Since ‘x’ is 100 and we want 100 more, we just need to add ‘x’ to 623

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guajiro [1.7K]

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