Question

Q.7 -15 (-7) = ?
(a) 22
(b) -22
(c) -105
(d) 105
Q.8 Identify the variable term:
(a) 4
(b) 4Z
(c)
mo
(d) -208
Q.9 Choose correct option: 343 of
IN
?
(a) 686
(b) 49
(c) 98
(d) 52
19 986 x 1280px
A Size: 70.4KB​

Answer 1

Step-by-step explanation:

7.

(d). 105

8.

(B) 4z

9.

(a) 686

I am not sure of the one