Translating expression and equations

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

Cheryl gets paid $8 per hour at her job at the record store.  She made a total of $96 last week.  Write a multiplication equation to show how many hours she worked last week.

• 96h = 8
• h/96 = 8
• 8h = 96
• h/8 = 96

I open a saving account with $200 and plan to put $50 per month in the account.
Which expression represents this situation after x number of months?

• 200 + 50x
• 200x + 50
• 200 + x + 50
• 12x(50 + 200)

Tony is 3 years less than twice Joan's age. Tony is 27 years old. How old is Joan?

• 11

• 12

• 15

• 24

Which matches the expression below?

• The quotient of a number and seven, decreased by four.

• Four more than a number divided by seven.

• The difference of a number divided by seven and four.

Which matches the equation below?

3x −11 = 17

• Eleven less than the product of a number and three equals seventeen.

• Three times a number, increased by seventeen is eleven.

• Seventeen less than the product of three and a number is eleven.

The difference of four times a number and six.

• 4x − 6

• 4x + 6

• 6x − 4

• 

What is the difference between an expression and equation?

• Expressions have an equal sign and equations do not have an equal sign
• Expressions do not have an equal sign and equations do have an equal sign
• There is not a difference
• Expressions do not have variables and equations have variables

Mike is 6 years younger than Iris. What expression can be used to find Mike’s age?

• 6 + a
• 6 - a
• a - 6
• 6a

 Students are selling tickets (t) at the basketball game. If the students made $250 dollars, and each ticket is $5, which equation represents how many tickets were sold?