Answer:
k - 3
Step-by-step explanation:
In this expression, only 8k and 7k can be subtracted. This is because they have the same variable, meaning they are "like terms".
8k - 7k - 3 = 1k - 3
1/2 = 0.5...to turn to a percent, multiply by 100.
0.5 x 100 = 50%
3.4+0.4+4.17=7.97 you just have to try different combinations of different numbers with the decimals.
Answer:
9 minutes
Step-by-step explanation: