12x+30+4
12x+34
This is 12x + 34 because when we combine all like terms, we get it.
The common denominator would be 18. So, 5/6 becomes 15/18 and 7/9 becomes 14/18
Sifa needs to earn $244
Solution
400-156=244
Therefore, He needs to earn $244 more before his trip.
Area of rectangle=30•12=360 square meters
Area of semicircle=3.14•15•15=353.25 square meters
360+353.25=713.25 square meters
