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kari74 [83]
3 years ago
11

12-9+c=12 what value makes the equation true?

Mathematics
1 answer:
ElenaW [278]3 years ago
3 0

Answer: c = 9

Step-by-step explanation:

12-9=3+9=12

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If √7-3√5 = √x-√y, determine the value of x and y where x>y.​
WARRIOR [948]

Answer:

x = 45

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Step-by-step explanation:

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– 3√5 + √7

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3√5 – √7 ... (1)

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Replace 3√5 with √45 in equation 1

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6 0
3 years ago
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Answer:

Area = 972 square feet

Step-by-step explanation:

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                              1                             10.8

                             90                            x

\frac{1}{90} = \frac{10.8}{x}\\\\1 \times x =10.8 \times 90          \ \ \ \ \ \ \ \   \ \ \ \ \ \ \ \ \  \ [ \ cross \ multiply \ ]\\\\x = 972

Therefore , 90 square meter = 972 square feet

8 0
3 years ago
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