Answer:
1. x-3
2. x+9
3. x+2x
4. x+7
5. 3x
Step-by-step explanation:
Let us set x as your age.
Remember, when it says "increase" or " decrease", this means addition or subraction.
Example: your age decreased by three = x-3
If it is "twice" or "thrice" the number, use multiplication.
Example:
Twice your age= 2x
1. 15 - 3 =
2. 15 + 9 =
3. 15 × 2 =
4. 15 + 7 =
5. 15 × 3 =
dapat yung 15 palitan mo ng age mo
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Answers & Comments
Answer:
1. x-3
2. x+9
3. x+2x
4. x+7
5. 3x
Step-by-step explanation:
Let us set x as your age.
Remember, when it says "increase" or " decrease", this means addition or subraction.
Example: your age decreased by three = x-3
If it is "twice" or "thrice" the number, use multiplication.
Example:
Twice your age= 2x
Answer:
1. 15 - 3 =
2. 15 + 9 =
3. 15 × 2 =
4. 15 + 7 =
5. 15 × 3 =
Step-by-step explanation:
dapat yung 15 palitan mo ng age mo