Answer: x=2
Step-by-step explanation:
2x2-6x=-8
4-6x=-8
-6x=-4-8
-6x=-12
x=-12/-6
x=2
Answer:
o = arctan (3,5) / 3/5
tano = 9/15 = 3/5
6
26-2=24 24/4=6
v = lxwxh/3
so 12 x 12 x 10 = 1440
1440/3 = 480 cm^2
Subtract 9 from both sides:
Multiply both sides by 2: