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ZanzabumX [31]
3 years ago
5

Do any of you guys know what 27-9x+15y is need help solving it I’m stuck on it?

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
8 0
Maybe try a calculator or ask a family member
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9. If ground beef costs $4.98 for 3 pounds, then what is the unit rate (cost per
Drupady [299]

Answer:

1.66 pounds

Step-by-step explanation:

4.98 dollars divided by 3 pounds

4 0
3 years ago
Is this right? and if so. how
Murrr4er [49]
You answer is correct. For example

Even:
16+4 = 20

194+4=198


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3 0
3 years ago
F(x) = 17 - 2x<br> Find f(a + 7)
Fudgin [204]

Answer:

-2a + 3

Step-by-step explanation:

We can substitute a + 7 for x:

f(a + 7) = 17 - 2(a+7) = 17 - 2a - 14 = -2a + 3

4 0
3 years ago
A motorboat maintained a constant speed of 28 miles per hour relative to the water in going 45 miles upstream and then returning
Sveta_85 [38]
The speed of the current is 7 miles per
hour.
Step-by-step explanation:
Let × represent speed of the current.
We have been given that a motorboat
maintained a constant speed of 11 miles per
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upstream and then returning.
The speed of motorboat while going
upstream would be 11
The speed of motorboat while going
downstream would be 11 + 2
Time
Distance
Speed
3 0
2 years ago
Change 0.48 into a fraction or mixed number
vladimir2022 [97]
That is the answer. 12/25.
4 0
3 years ago
Read 2 more answers
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