In the expression 3m+8, what is the variable?

• 3

• 8

• m

• +

In the expression 6x²−2x+4, what is the constant?

• 6

• 4

• 2

• x

Which of the following is the value of x-1 if x= -1?

• -2

• 0

• 1

• 2

What is the value of 2x when x= ½?

• -2

• 0

• 1

• 2

Which expression is translated as "a number diminished by 6"?

• n + 6

• n - 6

• n * 6

• n/6

What is the translation of (x+y)²?

• two numbers squared

• the square of the sum of two numbers

• the sum of the squared of the numbers

• a number added to the square of the numbers

Which of the following equations shows the symmetric property of equality?

• 8 = 8

• If a= 6, then 6=a

• if x=y and y= 9, then x=9

• if x=1, then 2x=2

What is the property of equality shown by the following statement: "If x=7, then x+3 =10"?

• Addition

• Substitution

• Transitive

• Reflexive

Which of the following shows the transitive property of equality?

• 8 = 8

• If a= 6, then 6=a

• if x=y and y= 9, then x=9

• if x=1, then 2x=2

Which of the following is NOT a literal equation?

• 2x= x+6

• m= p-5

• x+y= 4

• v= 2 + (nk)