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Alecsey [184]
2 years ago
5

A student received a 76% on an exam. If there were 20 questions on the exam, which ratio would show the number of questions answ

ered correctly to the
total number of questions? A. 20:15 B. 5:20 C. 15:20 D. 20:5
Mathematics
2 answers:
Studentka2010 [4]2 years ago
7 0
The answer is A
I did it and I got it right
cestrela7 [59]2 years ago
4 0

Answer:

A

Step-by-step explanation:

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How to do this here
Andru [333]
Refer to the attached photo to see the problem worked out
8 0
3 years ago
Pls help me I know this is easy I’m just not smart
skelet666 [1.2K]

Answer:

4

Step-by-step explanation:

Given :

5c+cd where, C=\frac{1}{5}  and d=15

Now,

5×\frac{1}{5} +\frac{1}{5} (15)

=1+3

=4

Answer is 4

3 0
3 years ago
Rudi bought 12.5 yards of fabric to make pillows. Each pillow requires 1.75 yards of fabric. Use compatible numbers to estimate
Ipatiy [6.2K]
Hi there!

Using compatible numbers it would be:

12 ÷ 2 = 6.

Now when you divide it, the answer would be close to 6.

So, 12 ÷ 2 = 6 would be using compatible numbers.

Hope this helps ;)
8 0
3 years ago
Read 2 more answers
8x = 2y + 5 3x = y + 7 Solve the system of equations by substitution.
jasenka [17]
<span>3x = y + 7
</span><span> y =3x-7
</span>
<span>8x = 2y + 5
</span><span>8x = 2(3x-7) + 5
8x=6x-14+5
8x-6x=-9
2x=-9
x=-4.5

</span><span>8x = 2y + 5
</span>8(4.5)=2y+5
36=2y+5
2y=31
y=15.5
8 0
3 years ago
Factor the GCF:
JulsSmile [24]

i think A is the answer

7 0
3 years ago
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