Agroup of 3 friends spends a total of $17.25 for brunch at a restaurant before tax and tip. everyone orders the same thing: scrambled eggs, toast, and orange juice. an order of toast costs $1, and an order of orange juice costs $1.75.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

What expression is equivalent to 42x-56y