Answer: it means simple interest
Step-by-step explanation it means simple interest because I means interest
Answer:
I think the answer is the fourth one
Step-by-step explanation:
Part a: 30+10d That is your equation. 30 for the start and 10 more for each additional day.
Part b: So there are 4 additional days. Let's fill in the equation and solve.
30+10*4
30+40
$70
The answer is $70
1000+1000+100+10+10+10+10+1+1+1