To make a shelf to display her teapot collection, Amina bought wood and nails. Each yard of wood cost 27$ and each box of nails cost 4$. She bought 6 fewer boxes of nails than yards of wood. Her total cost was $193. How many boxes of nails do she buy?

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?

Which equation is represented by the graph below?