I think it would either be c or b
Answer:The answer is 0.5b+7
Step-by-step explanation:
If the first 10 bricks come out at $ 4.5, I would be spending $ 45. The other 10 bricks come out at $ 3.5 so he would be spending $ 35. Therefore, he has $ 20 available to buy bricks at $ 2.5, which would be buying 8 additional bricks. Thus, in total, with $ 100, 28 bricks were purchased.
You just need to find the same number on both sides for example -20 and 20
Answer:
hindi sila pareho pero huwang mong sagutin kung hindi sila same terms dapat pareho sila
Step-by-step explanation:
dapat ganto 2x-2x= -x²