I think it’s the first one
Answer:
45 apps
Step-by-step explanation:
1 minute has 60 seconds
If 12 seconds equals to 9 apps
60 seconds equals to x apps
Cross multiplying
Therefore, Dean downloads 45 apps in 1 minute
Answer:
A. 78
Step-by-step explanation:
2a+24= 180
-24 -24
2a= 156
divide each side by 2
a= 78
Answer:
1. yes all yes
Step-by-step explanation: