1. -4/9(-7/9)=

2. 8/15(-2/3)=

3. 9/10 divided (-6/5)=

4. -4/11 divided 2/7=

i don’t understand how to do them. can anyone explain how to get the answer?

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

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer

Me asap the graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants according to the line of best fit about how many ounces of frozen yogurt can someone purchase for $5? 1 cost of frozen yogurt 1.5 2 13 15.5 cost (5) no 2 4 6 8 10 12 14 16 18 20 size (oz)