Throwback Thursday HW #11

• 3ac

If n + 6 represents a positive odd integer, the next larger positive odd integer is represented by:

• n + 4

• n + 8

• 2(n + 6)

• n + 7

Which trinomial is equivalent to (3x - 1)(x + 4)?

If the length of a rectangle is represented by 4n + 2 and the width is represented by 3n + 1, which algebraic expression can be used to represent the perimeter of the rectangle?

• 14n + 6

• 7n + 3

• 20n

When solved for y, the equation ay - b = c is equal to

 Jennifer’s Bakery sold half as many marble cakes as strawberry shortcakes, x. The price of a marble cake is $6 and the price of a strawberry shortcake is $8.50. The total amount of sales for these cakes was $391. Write an equation that can be used to find how many of each type of cake were sold.

Mathematical Equivalence

ON

Jennifer’s Bakery sold half as many marble cakes as strawberry shortcakes. The price of a marble cake is $6 and the price of a strawberry shortcake is $8.50. The total amount of sales for these cakes was $391. Find the number of strawberry shortcakes and marble cakes that were sold.

• 34 strawberry shortcakes and 17 marble cakes

• 30 strawberry shortcakes and 15 marble cakes

• 36 strawberry shortcakes and 18 marble cakes

• 32 strawberry shortcakes and 16 marble cakes

Write the equation of the line, in slope-intercept form, that passes through the points (2, 4) and (6, 15).

Mathematical Equivalence

ON