What is used to support the steps of a geometric proof?
a. evidence based on observation or experiment
b. measurement and observation of many cases
c. postulates, definitions, given statements, and proven theorems
d. steps in a geometric proof do not require support

Find the maximum value of p= 4x + 5y subject to the following constraints :

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.

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.