Question

Find the value of the following expressions for a =3, b =2

(i) a + b (ii) 7a - 4 b​

Answer 1

Answer:

(i) 3+2=5

(ii)7×3 - 4×2 = 21 - 8 = 13

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Answer 2

Answer:

(i) 5

(ii) 13

Step-by-step explanation:

(i) a + b

3 + 2 = 5

(ii) 7a - 4b

7 * 3 - 4 * 2

21 - 8 = 13