A + 2b + 6c = -9
Multiply the equation by 2,
2a + 4b + 12c = -18
In short, Your Answer would be -18
Hope this helps!
Answer:
ok sooo....
Step-by-step explanation:
angle 1=180-118=62
angle2=62+95=157 180-157=23
angle3=180-23=157
angle4=so i think 23
angle5=and i think 62
ya sry i dont kno i tried might be wrng sry
Answer:
254.34
Step-by-step explanation:
You first have to know the formula which is

You multiply 9 by 9 which gives you 81.

pi equals 3.14
so 3.14 × 81 = 254.34
Answer:
Solution :
{x,y} = {3,7}
Step-by-step explanation: