The answer is D
2x / 5 = 5
5 x 5 = 25
2x = 25
25/2
x= 12.5
Answer:
One
Explanation:
3
y
=
18
x
+
21
XXX
⇔
6
7
5
55
30
−
11
both equations are linear and they are not co-linear
therefore there is exactly 1 solutio
Step-by-step explanation:
angle x is equal to 65
angles of triangle is equal to 180