Question

number and variable means multiplication
2 - it will be twenty five.
FYERCISE
2.1
da
7+/
1. Fill in the blanks:
1. The letters a, b, c, x, , z ... represents Vosbe
2. If my age is x and your age is y, then our combined ages will be
3. A quantitiy that takes on diferent rurales elled a variable.
4. A quantity having a fixed value is called a
Constant
Say True or False (If false correct them):
1. The cost of 3 pencils when 1 pencil costs x can be expressed algebraically as (3 + x) Feb
2. In a box there are some pencils and some pens. I can represent this algebraically as (* *y Towe
3. You are 6 years older than your sister. If your age is x, your sister's age is (6 - ) year. The
4. Your age is a, your brother's age is b. Your combined ages after 6 years will be (a+b+6)
5. One apple costs ? x and one banana costs y 3 apples and 4 bananas will cont? (3x+y)
6. 16x means (16+ x). False​

Answer 1

Answer:

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