Which of the following is an equation with one constant, two coefficients, and three terms?

3x−4=5x
3 x minus 4 equals 5 x

3x−4=5y
3 x minus 4 equals 5 y

3x−y=5y
3 x minus y equals 5 y

3x−4y=5y
3 x minus 4 y equals 5 y

9 answers

3x−4y=5y
3 x minus 4 y equals 5 y
Consider the expression x+6/3^2−(2⋅3)+5. What is the simplified denominator?
8
-2
26
56
The simplified denominator is 26.
Are you sure?
Apologies for the mistake. The correct simplified denominator for the expression x+6/3^2−(2⋅3)+5 is 9.
Which of the following correctly demonstrates the Commutative Property of Addition?
0+5z9=5z9
0 plus 5 z superscript 9 baseline equals 5 z superscript 9 baseline

5z9+8a=8a+5z9
5 z superscript 9 baseline plus 8 a equals 8 a plus 5 z superscript 9 baseline

z9⋅5=5z9
z superscript 9 baseline times 5 equals 5 z superscript 9 baseline

5+8=4+9
5 plus 8 equals 4 plus 9
The correct answer is: 5z9+8a=8a+5z9. This equation demonstrates the Commutative Property of Addition because the order of the terms on both sides of the equation is switched without affecting the final result.
Which expressions correctly demonstrate the Commutative Property?
3x(9y+6)=(3x+9y)⋅6
3 x left parenthesis 9 y plus 6 right parenthesis equals left parenthesis 3 x plus 9 y right parenthesis times 6

3x⋅9y⋅6=9y+6+3x
3 x times 9 y times 6 equals 9 y plus 6 plus 3 x

3x⋅9y⋅6=9y⋅6⋅3x
3 x times 9 y times 6 equals 9 y times 6 times 3 x

3x⋅9y⋅6=162xy
3 x times 9 y times 6 equals 162 x y
The expressions that correctly demonstrate the Commutative Property are:

3x(9y+6)=(3x+9y)⋅6
3 x left parenthesis 9 y plus 6 right parenthesis equals left parenthesis 3 x plus 9 y right parenthesis times 6

3x⋅9y⋅6=9y⋅6⋅3x
3 x times 9 y times 6 equals 9 y times 6 times 3 x