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adoni [48]
3 years ago
7

Please help due in an hour

Mathematics
1 answer:
sp2606 [1]3 years ago
6 0

Answer:

question 1 answer: #1, question 2 answer: #1, question 3,a answer: a=15, question 2,b answer: b = -0.5, question 2,c answer: c=0.01, I don't know what the last question's options are

Step-by-step explanation:

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for the expression n(2n+4n^2-5-3n), use the distributive property to write an equivalent expression in standard form
Ronch [10]

\text{distributive property:}\ a(b+c)=ab+ac\\\\2n+4n^2-5-3n=4n^2+(2n-3n)-5=4n^2-n-5\\\\n(2n+4n^2-5-3n)=n(4n^2-n-5)=(n)(4n^2)+(n)(-n)+(n)(-5)\\\\=\boxed{4n^3-n^2-5n}

4 0
4 years ago
Suppose a cheetah could travel 1.5 hours a top speed covering 111.9 miles how far could the cheetah travel in 1 hour
Luda [366]

\bf \begin{array}{ccll}
hours&miles\\
\cline{1-2}
1.5&111.9\\
1&m
\end{array}\implies \cfrac{1.5}{1}=\cfrac{111.9}{m}\implies m=\cfrac{1\cdot 111.9}{1.5}\implies m=74.6

4 0
3 years ago
Krystal wants to buy a hat that costs $29.
SSSSS [86.1K]

Answer:

$71.00

Step-by-step explanation:

100

-29 = 71.00

4 0
3 years ago
What’s the answer to this please? Thank u!
masya89 [10]

Answer:

I think the answer is C.

Step-by-step explanation:

Have a good day ;-).

6 0
3 years ago
Find the difference <br><br> (2x+7)-6(5x-8)
sveticcg [70]

Answer:

-28x-41

Step-by-step explanation:

6*5x-6*8

30x-48

2x+7-30x-48 = 2x-30x+7-48 = -28x+7-48 = -28x+(-41)= -28x-41

4 0
2 years ago
Read 2 more answers
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