Answer:
C
Step-by-step explanation:
Given the tables of H(t) an r(t), we want to find:

As stated, this is equivalent to:

Using the r(t) table, we can determine that:

Therefore:

And by using the H(t) table, we can determine that:

So, our answer is C.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
let x be the number
6+1/5x=12
1/5x=12-6
1/5x=6
x=5*6
x=30
check: 6+(1/5*30)=6+6=12
Answer:
1 and 4
Step-by-step explanation:
Answer:
21 yards
Step-by-step explanation:
12 + 8 = 20
2/3 + 1/3 = 1
20 + 1 = 21 yards of gold ribbon