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STatiana [176]
2 years ago
13

Only smart bros know the answer

Mathematics
1 answer:
Cloud [144]2 years ago
5 0

Answer:

3.3

Step-by-step explanation:

4 x 3 = 12

40 ÷ 12 = 3.3 hope this help . if im wrong oh well

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Given the equation square root of 8x plus 1 = 5, solve for x and identify if it is an extraneous solution. x = one fourth, solut
Rainbow [258]

Answer:

x=3, solution is not extraneous

Step-by-step explanation:

we have

\sqrt{8x+1}=5

Solve for x

squared both sides

(\sqrt{8x+1})^2=5^2

8x+1=25\\8x=25-1\\8x=24\\x=3

<u><em>Verify</em></u>

For x=3

\sqrt{8(3)+1}=5

\sqrt{24+1}=5

\sqrt{25}=5

5=5 -----> is true

therefore

x=3, solution is not extraneous

5 0
3 years ago
2.54 cm / 1 in. = 100 cm / x in. show the work
Kitty [74]
2.45 cm= 1 in. so 100 cm must equal 39.37 in. because you already know 2.45 cm equals 1 inch and 1 metre equals 100 cm and 1 metre is equal to 39.37.
5 0
3 years ago
Question 1 (2 points)
vitfil [10]

Answer:

11

Step-by-step explanation:

121/11=11

5 0
3 years ago
Read 2 more answers
6x7=(6x5)+(6x2). Of which multiplication property?
tresset_1 [31]
This is the<u> distributive property of multiplication</u> but tricky
the distributiver property says
a(b+c)=ab+ac
7=5+2
6(5+2)=(6 times 5)+(6 times 2)
5 0
3 years ago
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A video store charges a monthly membership fee of $7.50, but the charge to rent each movie is only $1.00 per movie. Another stor
Zepler [3.9K]
7.50 +1x =2.50x

x= movies
x=5
8 0
3 years ago
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