Marta received $5 for her dad in the back yard. she spent $2.40 on drinks and $1.33 on snacks.
(a) write an equation to show how much money she has left. remember to define your unknown.
(d) solve the equation from part (a). show your work.

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.