Question

16. Add 2mn,-4mn,8mn,-6mn
(a)1mn
(b)2mn
(c)Omn
17. If one fourth of a number x added to 6 gives 9
(a)x/4+6=9
(b)4x+6=9
(c)4/x+9=6
18. The value of p=5 is the solution of equation p+6=11.T/F
19. Subtract 3a from 2b
(c)None of these
(a)3a-2b
(b)26-3a
? An expression which contains two terms is called​

Answer 1

Answer:

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