Answer:
c) -7/2
Step-by-step explanation:
14/-4= -3.5
This is an A. <span>observational study. They are observing the use of cell phones differs between people with or without cancer.
Happy studying ^-^</span>
Answer:
Brainliest
Step-by-step explanation:
21,000 x 0.89^7 =
9,288.58032806109 = 9288.58
x=-3 y=0 probably wrong but it’s the root of at least one of these