To solve this, you need to do 1,266-451. that equals 815. then, divide 815 by 19. you should get 43. hope that helps.
Answer:

Step-by-step explanation:
using the sine rule,

Write an equation like this...
4 - 6x = 40
x = -6
Check:
4 - (6 x -6)
4 - (-36)
* A "-" symbol and "-" symbol equal a "+" sign
So...
4 + 36 = 40
Hope this helps! :3
To round 2.83 centimeters to the nearest whole number, use the following:
"five or above, give it a shove. four or below, keep it low."
So, since the number is 2.83, keep the 3 low (make it a zero)
Now the number is 2.8
Since 8 is over 5, you round up.
2.83 has become the whole number 3
first subtract 2 from - 5 which is 7 then subtract 3-2 then you would get x = 7 that would be my guess.