5. Simplify these expressions and find their
values, if x = 3, p = -1,9 = -2.
(1) 3p + 4 + 2q + 1
(ii) 8- 6x + 4x + 3
(iii) p + q + pqx + 29
(iv) 10 – 3p – 4 + 69
Answers
Answered by
5
Answer:
1) 3×(-1) +4+2q+1
-3+5+2q
=2+2q
Step-by-step explanation:
2)8-6x+4x+3
=8-6×3+4×3+3
=8-18+12+3
=8-18+15
=8-3
=5
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