Answer: 
Step-by-step explanation:

Answer:
135000
Step-by-step explanation:
1500 x 3 x 30
so u start out with ur number u have now then u multiply that by 3 because it triples every year and it askes the population in 30 years so its 1500x3x30 = 135000 ur welcome
Answer:
A building is 38 feet tall. Answer) 38
The scuba diver was 38 feet below sea level. Answer) -38
The basement is 8.3 feet below ground. Answer) -8.3
Oliver owes his sister $27. Answer) -27
Erica jumped 2.7 feet above ground. Answer) 2.7
I took the test so hope this helps you :)
Answer:
(D)
Step-by-step explanation:
First, you have to graph the equation. Then you notice that it is a parabola facing downwards. This means that as the graph decreases on the left side, the x's become negative and the y's become negative. On the right side, the x's become positive and the y's become negative.