3 years ago

Solve the equation. −2 1/4=r−4/5 will give brainiest for the first correct answer!!!

Mathematics

1 answer:

STatiana [176]3 years ago

6 0

Answer:

r = -1 9/20

Step-by-step explanation:

-2 1/4 = r - 4/5

Switch sides:

r - 4/5 = -2 1/4

Add 4/5 to both sides.

r = -2 1/4 + 4/5

Change the mixed numeral into a fraction:

r = -9/4 + 4/5

The LCD is 20.

r = -45/20 + 16/20

r = -29/20

r = -1 9/20

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Sloan [31]

Switch the y and x then solve for y, so I believe b.

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Answer:

<h3> $\boxed{ \bold{ \sf{ \huge{ \boxed{ a = - 36}}}}}$ </h3>

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Hope I helped!

Best regards!!

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Step-by-step explanation:

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