3 years ago

20q - 5r = 45 write down the value of 4q-r

Mathematics

2 answers:

Angelina_Jolie [31]3 years ago

7 0

Answer:

Step-by-step explanation:

Given

20q - 5r = 45 ( divide all 3 terms by 5 )

4q - r = 9

Veronika [31]3 years ago

3 0

Answer:

Step-by-step explanation:

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20q - 5r = 45 write down the value of 4q-r​

20q - 5r = 45 write down the value of 4q-r