Answer:
There is 12% of last semester's college costs was spent on books. Step-by-step explanation: Since we have given that.
Step-by-step explanation:
Answer:
Step-by-step explanation:

when t = 3


= 93.33
when t = 8


= 83 .2
no of grams decayed = 93.33 - 83.2
= 10.13 grams
average rate of decay = 10.13 / ( 8 - 3 )
= 2.026 gm / year .
Answer:
It is the first option
Step-by-step explanation:
Answer:
k= -58/9
Step-by-step explanation:
−17=5+9(k+4)
Simplify both sides of the equation.
−17=5+9(k+4)
−17=5+(9)(k)+(9)(4)(Distribute)
−17=5+9k+36
−17=(9k)+(5+36)(Combine Like Terms)
−17=9k+41
Flip it^
9k+41=−17
Subtract 41 from both sides
9k+41−41=−17−41
9k=−58
Divide both sides by 9
9k/9=−58
/9
k= -58/9
Hope it's right!
Answer:
Tony has no error.
Step-by-step explanation:
The question says, <em>you multiply 2×3, 1×3, and 9×3, then add the products</em>, Therefore the reader made an error.
But if you would like to know the reader's error, it's that they forgot to add 0's when multiplying. As in they were supposed to multiply 200×3, 10×3 and 9×3.