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2 years ago

12

Question: 69 = 9r -3 r =

2 answers:

a_sh-v [17]2 years ago

8 0

Answer:

Hi there!

Your answer is:

r= r = 7 & 7/9ths OR roughly 7.78

Step-by-step explanation:

69= 9r -3

+3

70 = 9r

/9

r = 7 & 7/9ths OR roughly 7.78

Hope this helps!

In-s [12.5K]2 years ago

4 0

Answer:

8 = r

Step-by-step explanation:

69 = 9r -3

Add 3 to each side

69+3 = 9r -3+3

72 = 9r

Divide each side by 9

72 / 9 = 9r/9

8 = r

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