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Rasek [7]
4 years ago
11

Evaluate 7r- 15/8 when r=3 and s=5

Mathematics
1 answer:
HACTEHA [7]4 years ago
6 0

Answer:

Which is equal to 18.

Step-by-step explanation:

7(3) - 15/(5). 7 x 3 is equal to 21, 15/5 is equal to 3. you are now left with 21-  3,

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3 years ago
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[(8*9)] - (6*7)] -15
maks197457 [2]

Answer:

15

Step-by-step explanation:

Simplify the following:

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8×9 = 72:

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72 - 42 - 15 = 72 - (42 + 15):

72 - (42 + 15)

| 4 | 2

+ | 1 | 5

| 5 | 7:

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joja [24]

Step-by-step explanation:

∠W and ∠Z are supplementary

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3 years ago
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seth has 23 u.s stamps and 14 foreign stamps he has 27 u.s coins ans 11 foreign coins what fraction of seths collection is from
Hatshy [7]
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3 0
4 years ago
Please help me with this question (:
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