Answer:
a
Step-by-step explanation:
it is all doubles
0.5a - 0.3 = 5
Add 0.3 to both sides:
0.5a = 5.3
Divide both sides by 0.5:
a = 10.6
3610.201 this the answer if u want in de imal
Answer: 49.5 ~50
Step-by-step explanation: 132/8=16.5 16.5(3)=49.5