Find 51* 49 USING MENTAL MATH'
2 answers:
Answer:
The value of given expression is 2499.
Step-by-step explanation:
The given expression is
This expression can be written as
Using the property of algebraic expression we get
Therefore the value of given expression is 2499.
I used mental math and it took a long time, but I got the answer of 2,499.
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Answer:
Ans=B.1
Step-by-step explanation:
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Answer:
Sample Response: Start at the origin. The x-coordinate is −2½ , so move left 2½ units. −2½ is halfway between −3 and −2. The y-coordinate is −4, so move down 4 units. Plot the point.
Step-by-step explanation:
Answer: B
Step-by-step explanation:
I know for sure that the bottom two choices are congruent
Xm = p + n......divide both sides by m x = (p + n) / m OR x= p/m + n/m