2x - 15
15 is decreased that is the key word here which indicates subtraction.
twice a number with given variable x is 2x
subtraction always goes behind so 2x - 15
Answer:
Bob could predict a <u>100%</u>, as if he has studied for a long time, and has learnt the content, he should be able to get 100%!
Sandra will recive 56$ of refund
Answer:
10
Step-by-step explanation:
2n-6
n=8
2(8)-6
16-6
10
