C. Give the algebraic forms. Do not solve the problems.



1. The sum of two number is 18. Express the numbers using only one variable.

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2. The length of a rectangle is 5 meters more than twice is width. Express the length in terms of the width.

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3. Each week, a waiter is paid ₱2,500.00 plus ₱80.00 for each hour of overtime work. Express the waiter's weekly pay in terms of the number of hour of overtime work.

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4. The sum of the degree measures of two angles is 75. The degree measure of the smaller angle is 12 less than hold the degree measure of the larger angle. Express the measure of the smaller angle in terms of the measure of the larger angle.


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5. A 20-kilogram coffee blend is made of native beans and mountain-grown beans.
Use one variable to express the amount of native and mountain-grown beans in the blend.


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