Answer:
f(x)=-|x+1|-2
Step-by-step explanation:
Option B
Answer:
5√(7)m or 13.23m its D
Step-by-step explanation:
use pythagorean theorem
a²+b²=c²
c=20
b=15
a²+225=400
a²=175
√(175) = 5√(7) = 13.23
Answer:
In order from left to right: 3.5, 3, 60, 70
<span>standard deviation and variance</span>
Answer:
x=-3
Step-by-step explanation:
so you tryna get x by itself, so you are gonna do the opposite. so move nine over by subtracting it.
-9=3x
now you have to divide -9 by 3 to move it over
-2=x
