Answer:
1st one
Step-by-step explanation:
it is just rearranged
Remember that when there is no sign in front of the first one, there is an invisible plus/positive sign
(Answer 2,770) (estimation: 3,000)
Answer: 59.92
Step-by-step explanation:
90 + 50 = 140
140 - 40% = 56
56 + 7% = 59.92