B. Sandwich costs $7.70 and the soda costs $2.20
Answer:
3
Step-by-step explanation:
f(1)=−3
f(n)=2⋅f(n−1)+1
f(2)= 2×1(2-1)+1
= 2×1+1
= 2+1
= 3
Answer:
Step-by-step explanation:
Answer:
Just right the numbers they put
Answer:
n/12
Step-by-step explanation:
n(2/24)=n(1/12)
n/1 * 1/12 = n/12
n/12