B), A),D), and I dontknow how to answer the last one
Answer:
sorry but i cant answer that quiestion
Answer:
y=-3
Step-by-step explanation:
5x+7y=-31
(-) 5x-9y+17
-----------------
16y=-48
------------
16 16
y=-3
Answer:
So you take 3.4 and subtract from 6.6 which equals 3.2. Then if you add 3.4+3.2= 6.6. Hope this helps.
Step-by-step explanation:
If you take 0.98 and multiply by 2.5 you get 2.45 so there is no better deal. ☺