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Sever21 [200]
3 years ago
14

Write to subtraction equations for 15-7

Mathematics
1 answer:
igomit [66]3 years ago
6 0
Wait is it for the answer if it is then 10-2 and 12-4
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Identify the error by providing a brief description. Then, complete the problem correct
Ipatiy [6.2K]

Answer:

True answer: -24

Step-by-step explanation:

<em><u>Showing the error</u></em>

-16-2(-2) – 12   First you need to multiply

8(-2) - 12   The error here is that the wrong numbers are multiplied together

-16-12    Add the negatives together

-28​  Your answer (the incorrect one)

<em><u /></em>

<em><u>The correct way of solving it</u></em>

-16 -2(-2) - 12  Multiply into the parenthesis

-16 + 4 -12   Add the first two numbers

-12 - 12  Add the numbers together

-24  The answer

8 0
3 years ago
10 points, please help
weqwewe [10]

Answer:

88.5

Step-by-step explanation:

(90+82+81+2x)/5=86

90+82+81+2x=430

2x=177

x=88.5

3 0
2 years ago
87+25<br><img src="https://tex.z-dn.net/?f=12%20%2B%2010%20%20" id="TexFormula1" title="12 + 10 " alt="12 + 10 " align="absmid
Butoxors [25]

Answer:

Seriously?

U don't know the answer

3 0
2 years ago
HELP ME PLEASE 10 POINTS ON IT PLEASE HELP ME ​
dimulka [17.4K]

hope it helps

plz. mark as brainliest

7 0
2 years ago
Read 2 more answers
How can you tell if an equation has more than one solution?
Alchen [17]

Answer:

If the equation ends with a false statement (ex: 0=3) then you know that there's no solution. If the equation ends with a true statement (ex: 2=2) then you know that there's infinitely many solutions or all real numbers.

Step-by-step explanation:

I hope this helps you out! :)

8 0
3 years ago
Read 2 more answers
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