C. Express the following to Mathematical symbol. Write your answers in your answer sheet.
1. The Perimeter of a rectangle is 2 times the length and 2 times the width.
2. If John is x years old now, how old is he after 10 years?
3. A square has a side 2x + 5, what is the perimeter?
4. Bert's salary is 50x + 100 every day. What is his total income in y days?
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Answer:
1. P = 2l + 2w
2. A = x + 10
3. P = 4(2x + 5)
4. S = (50x + 100)y
Step-by-step explanation:
Just follow the terms used.