A carpenter orders 84 doors. He orders 3 times as many red doors as blue doors.
How many blue doors does he order?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf