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Carmen bought a plant that is 4 centimeters tall. Each Week the plant grows an additional 2 centimeters. Write an expression to show the height of the plant after W weeks

User Mike Green
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The expression is 4+2xw=

User Masoud Rahimi
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let h represent the height of the plant after a certain amount of weeks
let w represent the number of weeks
h= 4 + 2w

explanation: 4 never changes but the variable which is w will affect the growth- per week, so we use w. If its 3 weeks then you do 4+2(3) and you get 10cm.
User Suborx
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