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knaub32
Group Title
When attempting to do his homework, Mark incorrectly uses the addition property of equality below. Which statement would correct Mark’s error?
1) 8 + x = 2
2) 8 – 8 + x = 2
3) x = 2
A.
To balance the equation, Mark should also subtract 2 from the right side of the equation in step 2.
B.
To balance the equation, Mark should also subtract 2 from both sides of the equation in step 2.
C.
To balance the equation, Mark should also subtract 8 from the right side of the equation in step 2.
D.
To balance the equation, Mark should also add 8 to both sides of the equation in step 2
 one year ago
 one year ago
knaub32 Group Title
When attempting to do his homework, Mark incorrectly uses the addition property of equality below. Which statement would correct Mark’s error? 1) 8 + x = 2 2) 8 – 8 + x = 2 3) x = 2 A. To balance the equation, Mark should also subtract 2 from the right side of the equation in step 2. B. To balance the equation, Mark should also subtract 2 from both sides of the equation in step 2. C. To balance the equation, Mark should also subtract 8 from the right side of the equation in step 2. D. To balance the equation, Mark should also add 8 to both sides of the equation in step 2
 one year ago
 one year ago

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skullpatrol Group TitleBest ResponseYou've already chosen the best response.0
any ideas?
 one year ago

skullpatrol Group TitleBest ResponseYou've already chosen the best response.0
Do you know what "the addition property of equality " is?
 one year ago

knaub32 Group TitleBest ResponseYou've already chosen the best response.0
nope, I don't understand math at all.
 one year ago

skullpatrol Group TitleBest ResponseYou've already chosen the best response.0
If the same number is added to equal numbers, the sums are equal. 8 + x = 2 this is an equation that says the two numbers 8 + x and 2 are equal, right?
 one year ago

knaub32 Group TitleBest ResponseYou've already chosen the best response.0
yeah I assume so
 one year ago

skullpatrol Group TitleBest ResponseYou've already chosen the best response.0
The equals sign "=" is the basis of your assumption, correct?
 one year ago

exploringphysics Group TitleBest ResponseYou've already chosen the best response.0
c
 one year ago

knaub32 Group TitleBest ResponseYou've already chosen the best response.0
ha thankssssss ^^
 one year ago
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