David would have to save for 7 weeks in order to have enough money for his bike.
The answer is 24 + 0.057
Hope this helps!
Answer:
21x + 35y
Step-by-step explanation:
Distribute the 7 to everything in the parentheses.
7*3=21
7*5=35
The answer is 10.2 cm. If you want the work, please say so in the comments below.