Question

10. Which of the following is not an expression with numbers only?
(a) 2 * (3 + 4)(b)(2 + 3) * 4 (c) 2 x 3 + 4 x 5 (d) 2x + 1​

Answer 1

Answer:

(d) 2x+1

Step-by-step explanation:

because it has x in it which is a variable and in others there is no variable

Answer 2

Answer:

Answer is d

Step-by-step explanation:

We have to find expressions only with numbers. In (d) there is 2x+1 where x is variable.

a) 2*(3+4) = 6+8 = 14
b) (2+3)*4 = 8+12 = 20
c) (2*3) + (4*5) = 6 + 20 = 26

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