Answer:
the third one is your answer
Step-by-step explanation:
Answer:
57.50+4x=75.10
x=4.4
So she can use up to 4.4 gigabytes of data
Answer:
-6
Step-by-step explanation:
Answer:
61 km/s
Step-by-step explanation:
First, you count the number of hours he travelled: 22
Next, divide the distance he travelled, 1342, by the time he travelled, 22, 
this is the equation x+9+8=7