Answer:
24 Square Inches
Step-by-step explanation:
84 is no less than 7 times K, 84 divided by 7= 12,
K=12
32 quizzes. If you make a proportion of quiz/weeks it would be 16/4 = x/8. Multiply by 2.
You didn't write the (-2/7) as a power; you were supposed to do b to the power of -2 over 7, which is what the other person done in your other post regarding this