Question

Which out of the following are expressions with numbers only?
a. y + 3.
b. (7 x 20) - 8z.
c.5 (21 -7) + 7 x 2.
d.5.
e.3x.
f.5 - 5n.
g.(7 x 20) - (5 x 10) - 45 + p .

Answer 1

Ans ‐ c.5(21‐7)+7×2

Step-by-step explanation:

A numerical expression contains only numbers

And it must include atleast 2 no's and minimum of 1mathematical operation..(+,‐,÷,×)

It doesn't have any equal symbol

HOPE IT HELPS...

Answer 2

Correct Question :-

Which out of the following are expression with numbers only?

(a) y + 3

(b) 7 × 20 - 8z

(c) 5(21 - 7) + 7 × 2

(d) 5

(e) 3x

(f) 5 - 5n

(g) 7 × 20 - 5 × 10 - 45 + p

Solution :-

(c) and (d) are expressions with numbers only.