How do you find the answer for
3(5x+20)=45

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?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?