#13: Liza is 6 years younger than her brother Nic. If the sum of their ages is 24, how old is Liza?
» Represent their ages as variables:
» Make equations on the given statements:
» Solve for Liza's age:
#14: From problem number 13, how old is Nic?
#15: The length of a rectangle is twice its width. If its perimeter is 36, how long is its width?
» Represent the given dimensions and perimeter as variables.
» Make equations on the given statements.
» Solve for the width:
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#13: Liza is 6 years younger than her brother Nic. If the sum of their ages is 24, how old is Liza?
» Represent their ages as variables:
» Make equations on the given statements:
» Solve for Liza's age:
#14: From problem number 13, how old is Nic?
#15: The length of a rectangle is twice its width. If its perimeter is 36, how long is its width?
» Represent the given dimensions and perimeter as variables.
» Make equations on the given statements.
» Solve for the width:
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#CarryOnLearning
(ノ^_^)ノ