Expressions and Equations

Translate the sentence into an equation:
Four more than six times a number is 18.

• 4 + 6x = 18

• 4x + 6 = 18

• 6x + 4 = 18

• not enough info

Which of the following represents twice the difference of a number and 7?

• 2x - 7

• 2(x - 7)

• 2x + 7

• 2(x + 7)

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m

• 8m - 4

• 8m + 4

• 4m - 8

• A

• B

• C

• D

• A.

• B.

• C.

• D.

Answer explanation

Expression- means NO equal sign or no use of is by itself

Equation- mean WITH an equal sign or the word "is"

Are these equations true or false?

• True

• False

Tags

6EE3

What is the function of the table?

• y = x + 3

• y = 3x

• y = x ÷ 3

• y = x - 3

Write an algebraic expression for:
three times a number plus 16

• 3(16)+n

• 16n+3

• 3n+16

Translate the sentence into an equation.
Seven subtracted from n is 18 

• n + 7 = 18

• 7 - n = 18

• n - 7 = 18

• n + 7 = 18n

How would you translate
x - 5 = 12 into words?

• x - 5 = 12

• The product of x and 5 is twelve

• x less than 5 is 12

• Five less than x is 12.