maths solve the problem please answer the questions
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Answered by
1
Step-by-step explanation:
9p+p(5q+3r)
=9(9)+9{5(4)+3(-7)}
=81+9(20-21)
=81+9(-1)
=81-9
=72
Answered by
0
Answer:
= -85
Step-by-step explanation:
= 9p + q (5q + 3r )
= 9 ×9 +4 ( 5×4 +3×(-7))
=81 +4 (20- 21 )
= 85 × -1
= -85
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