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∙ 13y ago
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Which property of equality justifies the statement If y plus 7 equals 9 then y equals 2?
Substitution property.
What is the value of x and y in x plus y equals -7 x-y equals 1?
-6
How do you solve 2x plus 7 equals 1?
2x + 7 = 1 Therefore, 2x = -6 x = -6/2 x = -3
X - 8x plus 15 equals 0?
x=2 1/7
4x plus y equals 7 2x-3y equals -7?
(A): 4x + y = 7 (B): 2x - 3y = -7 2*(B) 4x - 6y = -14 Subtract from (A) 7y = 21 Divide both sides by 7: y = 3 Substitute in (A): 4x + 3 = 7 ie 4x = 4 or x = 1 Answer: x = 1 , y = 3
Is 1 x 7 equals 7 an associative property?
No.
What is property of 1 equals 7n?
n = 1/7
What property is illustrated in the equation 7 multiplied by 1 equals 7?
The identity property of multiplication is illustrated.
Which property tells you that 7 times 1 equals 7?
identity the product of any multiplied by i will be that number 7times1=7
What is the property of 1 times 7 equals 7?
identity. one is the identity multiplier
Is 7 plus 1 equals 8 a additive inverse property?
No.. if you write 7/2 as -7/2, then that's additive inverse property.
What is the property for 6 plus 7 equals 7 plus 6?
Commutative property
What property is this 7 plus p equals p plus 7?
Commutative Property of Addition
6 plus 7 plus 8 equals 6 plus 8 plus 7 what property is that?
6 plus 7 plus 8 equals 6 plus 8 plus 7, what property is that?That is the associative property.
What property does this 7 plus 4 equals 4 plus 7 represent?
Commutative property (Abelian property) of addition.
What is the addition property for 6 plus 7 equals 7 plus 6?
the addition property for 6 plus 7 equals 7 plus 6 is the commutative property. This property states that - when two numbers are added, the sum is the same regardless of the order of the addends.
What is the property of 9 plus 7 equals 7 plus 9?
Identify the property illustrated 7 + 9 = 9 =7
