Answer:
5
Step-by-step explanation:
Distance formula is 
now you plug in your numbers. 



=5
:)
Answer:
7
Explanation:
−
2
x
+
10
=
−
4
take 10 from both sides
−
2
x
=
−
14
divide both sides by -2 to find x
x
=
7
Step-by-step explanation:
Answer:
126 in2 or area
Step-by-step explanation:
2x9 for triangle sides then divide 2. =9 add the 2 triangle together =18
18+area of rectangle or 12x9 = 108+18=126
Answer:
See below
Step-by-step explanation:
8 is classified as a rational number because it can be made into a fraction. 8.8 = 8 8/10 = 88/10
N and 8 in an algebraic expression would be N/8 hope this helps you.