Step-by-step explanation:
Here we can see the both numbers are 7 with different powers so we can sum up the powers


Answer:
Step-by-step explanation:
It’s exactly like saying -7 + 3.. -7 is the bigger number so you take away from that the answer is -4
I’m not hundred percent sure must I believe it’s 0
Answer:
125 Dollars
Step-by-step explanation:
Total fee = 7000
Amount in hand = 4000
Amount to be saved in 2 years = 7000 - 4000 = 3000
No of months in 2 years = 12 x 2 = 24
Per month saving = 3000 / 24 = 125 $