Step-by-step explanation:

Answer:
x = 10.5
Step-by-step explanation:
Work in the screenshots
I used a online calculator
symbolab. com
Monday/345
345×3=
Tuesday/1,035
1,035×3=
Wendsday/3,105
3,105×3
Thursday=9,315
Answer:
6
Step-by-step explanation:
7n=42
n=42/7
n=6
I don’t know I am stuck on thisss