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san4es73 [151]
3 years ago
9

PLZ ANSWER THIS IS FOR AN IMPORTANT TEST

Mathematics
2 answers:
Scrat [10]3 years ago
7 0

Answer:

12

Step-by-step explanation:

Simplify the equation and combine like-terms!

ale4655 [162]3 years ago
7 0

Answer:

x = 12

Step-by-step explanation:

\frac{5}{2} x -7 = \frac{3}{4} x + 14      ............*4\\10x - 28 = 3x + 56\\7x = 84\\x= 12

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Kelly subtracted 2.3 from 20 and got 17.7. explain why this answer is reasonable
Serga [27]
20-2.3=17.7 what don't you understand? 

<span>20-2= 18 </span>

<span>18-.3=17.7
</span><span>its reasonable because if you do the calculation, 17.7 is the answer
</span>HOPE HELPED:D
this is 5th grade,lol

3 0
3 years ago
Explain how you can find the missing number in 3 4/5 divided by ( blank) equals 2 5/7.
skad [1K]
First make fractions.
2 5/7 = 19/7
3 4/5 = 19/5

19/7*x=19/5
Multiply 7 to other side (7*19/5=133/5)
Multiply 5 to other side (5*19=95)
95x=133
133 divided by 95 yields 1.4

The answer is 1.4
6 0
3 years ago
Please answer, thank you
JulijaS [17]

Answer:

C) 5

Step-by-step explanation:

5 0
3 years ago
What is missing for the following quantity to be true? (3y*5b)*10 = __(5b*10)
labwork [276]
<span>(3y*5b)*10 = __(5b*10)

</span>15yb *10 = __(5b*10)
150yb = 3y(50b)= 150yb

Do you have any questions?

3y is the answer<span>.</span>
5 0
3 years ago
PLZ ANSWER 6 AND 7. SHOW YOUR WORK TOO!!
anygoal [31]

6) subtract 16 on both sides

then it should be x/4>18

then you would times 18 by 4 and get

c as the answer



7) the answer is d.

because 52-12 is 40 and 52/4 is 13

8 0
3 years ago
Read 2 more answers
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