Solving Problems involving Numerical Expressions and Equations Activity 2: Solve With Me A. Evaluate the following expression. Fill in the blank with the correct number to complete the solution
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Answer:
1. 3b+4 b=13
3(13)+4 = 39+4
= 43
2. 6d-4+2d d=5
6d-4+2d = 6(5)-4+2(5)
= 30-4+10
= 26+10
= 36
d=5. put 5 into the formula
3. n²+2n n=3
n²+2n = 3²+2(3)
= 9+6
= 15
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