Question

EXERCISE 7.1.
1. Which of the following expressions are algebraic expressions :
(i) 2 + (x - 4) * 5 (ii) 50 - (40 - 10) (ii) (x + 1) + (v - 2) (iv) (m + n) + 8
(v) a + a + a +a (vi) (z + 50) = 100 (vii) (2x - 3) + 5 (viii) 150 + 10 7 - 6​

Answer 1

Step-by-step explanation:

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the answer is this

(v) a + a + a +a

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