Evaluate the expression: 4⋅9+6−3 evaluate the expression: 53−122+25

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?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Change negative exponents to positive. then solve. round to four decimal places