Answer:
12
Step-by-step explanation:
The area of a triangle is
A = 1/2 b *h
The base is 6 units (from -2 to 4)
The height is 4 units ( from 1 to 5)
A = 1/2 6*4
= 1/2 (24)
= 12 units^2
Yes they represent a function
Answer:
easy :) answer is 12x-8y
Step-by-step explanation:
all you do is combine like terms
1. the 10x + 2x which is 12x
2. (this part gets tricky) you have a NEGITIVE 5 minus 3 so if you are subtracting by a negitive number you add (5+3=8) and keep the negitive (-8y)
Step-by-step explanation:
the formula can be;
X+9x=10
10x=10X=10/10=1
X=1+9(1)=1+9=10 Answer