Q

Which out of the following are expressions with numbers only? (a) y + 3

Q. 2.     Which out of the following are expressions with numbers only?

(a)  $y+3$

(b) $(7\times 20)-8z$

(c)  $5(21-7)+7\times 2$

(d) $5$

(e) $3x$

(f) $5-5n$

(g)  $(7\times 20)-(5\times 10)-45+p$