Drag each expression to show whether it is equivalent to 54x + 18, 18(3x – 1), or (6 • 9x) + (6 • 1).

54x – 18 a
(6 • 9x) + (6 • 3) b
18(3x + 1) c
(9 • 6x) – (9 • 2) d
54x + 6 e
3(18x + 2) f

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Write an equation for the function that includes the points (2,100)and (3,100)