Answer:
Step-by-step explanation:
89x = 89 * x
16x = 2 * 2 * 2 * 2 * x
-30x = -1 * 2 * 5 * 3 * x
x is the only factor that is common in all three.
GCF = x
Answer:
5 x 3 = 15
Step-by-step explanation:
x15 = 3 is impossible, because if you multiplied anything by 15 you wouldn't get 3.
Answer:
Sarah bought 3 first class tickets and 3 coach tickets.
Step by Step Explanation:
1030+1030+1030=3850
380+380+380=1140
3850+1140=4230
You have a disount of 10% so you'll be paying only 90% of the actual price so your ticket will be
![0.9*220=198](https://tex.z-dn.net/?f=0.9%2A220%3D198)
Adding the service charge to the total, you'll have to pay 110.5% of the total so what you're paying is