L19 Study Guide cp

Choose the expression for the total number of hotdogs and hamburger patties David buys for 6 cookouts.

• 18x + 4y

• 6(4x + 3y)

• 18x + 24y

• 6(18x +4y)

Which expression can be used to determine the total area, in meters, of the two combined rectangles?

• 12x +114

• 21.5 + x

Which expression can be used to determine the total area, in meters, of the two combined rectangles?

• 12(9.5 + x)

• 114 + x

Which expression can be used to determine the total area, in meters, of the two combined rectangles?

• 9.5(x + 12)

• 12(9.5) + 12x

Which expression can be used to find Anthony and Madison's total earnings that week?

• 12.8g + 11.6c

• (8.5 + 6.4g) + (4.3 + 5.2c)

• (8.5g + 4.3g) + (6.4c + 5.2c)

• 14.9g + 9.5c

Determine whether each pair of expressions is equivalent.

• Equivalent

• Not Equivalent

Determine whether each pair of expressions is equivalent.

• Equivalent

• Not Equivalent

Determine whether each pair of expressions is equivalent.

• Equivalent

• Not Equivalent

Determine whether each pair of expressions is equivalent.

• Equivalent

• Not Equivalent

Which expression is equivalent to 24 + 8 ?

• 8 (3 + 8)

• 8 (3 + 1)

• 3 (8 + 5)

• 3 (8 + 1)