Answer:
3x
Step-by-step explanation:
The area of a triangle is (base × height)/2.
In this picture, the base is 3.
The height is 2x.
(3×2x)/2
=6x/2
=3x
Put 2 over one and multiply it by 6 over 5
3x+6=-5-2x+6
3x=-5-2x
3x+2x=-5
5x=-5
x=-1
X= 1.9
Steps:
16.5-9.2=7.3
9.2-7.3=1.9
Answer:
40 + (n-1)10
Step-by-step explanation:
Correct me if im wrong but im pretty sure this is it.
