Mathematics: Apreschool playground has both bicycles and tricycles. there is a total of 30 seats and 70 wheels. how many bicycles are there? how many tricycles are there?

Apreschool playground has both bicycles and tricycles.

casie65

10.03.2022

the solution of this question is in the picture.

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ksawyer745

01.05.2021

It will probably be y = 3(x)

so let's take the first example

x = 4

so use the rule

y = 3(x)

y = 3(4)

y = 3 x 4

y = 12

that's how y became 12.

So use the rule : y = 3(x)

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