Question

1. Which out of the following are expressions with both variable and numbers
only?
(a) a-6
(b) (21 × 20) - 8x
(c) 5 (11 - 7) + 7 * 2+p
(d) 1
(e) 11X-5
(f) 5 +a+3+2+5
(g) (7 * 8) - (8 ~ 7) – 45 +11x
(i) 3 times z from which ll is subtracted​

Answer 1

Answer:

a,b,c,e,f, g,h are variables and constants

Answer 2

Answer:

all the expressions are with both variable and number