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choli [55]
3 years ago
11

-3r+9=-4r+5 solve please help me

Mathematics
1 answer:
timofeeve [1]3 years ago
4 0

Answer:

r=-4

make r the subject and solve

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During a 60 minute television program, 25% of the time is used for commercials and 5% of the time is used for the opening and cl
aksik [14]

Answer:

42 minutes

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3 0
3 years ago
Simplify the following expression: -7(3e-2f+4)+6e-2
tankabanditka [31]

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