Can someone tell me the equation you would use? this is the question: Sadia works at a theatre selling popcorn. Large boxes of popcorn sell

for $5.00 and small boxes of popcorn sell for $3.00. During her shift

last night, she sold 60 boxes of popcorn. Her receipts totalled $260,

not including taxes. Determine the number of large and small

popcorn boxes she sold last night.

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

The table below shows the angle measurements for triangle abc and triangle xyz. if triangle abc is similar to triangle xyz, what does angle z equal, in degrees?