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DIRECTIONS: IDENTIFY THE VARIABLE USED TO REPRESENT THE UNKNOWN QUANTITIES IN THE FOLLOWING EXPRESSION AND EQUATIONS.
___1. 15 decreased by m.
___2. twenty five increased by x equals 40.
___3. half of K is 80.
___4. P divided by 4 is 16.
___5. the product of 36 and Y is one hundred twenty.


Sagot :

Answer:

1. x+5

2. 8+z

3. 7-k

4. m+10=40

5. 2y

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