Answer:
-6
Step-by-step explanation:
Answer:
Step-by-step explanation:
21 feet below is written as -21
9 feet up is written as +9
So we have -21 + 9 = -12 or 12 feet below sea level
<span>B. The sample might not be representative of the population because it only includes students who are attending an after-school activity.</span>
Answer:
0
Step-by-step explanation:
-4|2-3|+2|-3+1|
-4|-1|+2|-2|
-4(1)+2(2)
-4+4
0
12 x .89 = 10.68
10.68 x 5= $53.40
answer is $53.40
