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Mathematics, 12.01.2020 00:31, sarahppalenz9519
9.
a 4p + 6q= 8
write down the value of 8p + 12q
b) 20q - 5r = 45
write down the value of 4q -r
(1 mark)
c)
answer
(1 mark)
use your answers to parts a) and b) to write an expression using p. q and r with
value of 41
give your answer in its simplest form.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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9.
a 4p + 6q= 8
write down the value of 8p + 12q
b) 20q - 5r = 45
write do...
a 4p + 6q= 8
write down the value of 8p + 12q
b) 20q - 5r = 45
write do...
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