What you have is slope intercept form(best for graphing)
Ax+By=C and A must be positive
-1x+y = -8
so now A is negative so we multiply by another negative
1x-y = 8
The rest of the numbers can be negative and that is standard form.
For the first one a=4 cuz 4x4=16
Answer:
The value of x° is also 60°
40 is 16. 41 is 32. 43 is -7500 and 37500. 44 is 1792 and -7168. Just a few but I hope they help.
Answer:
shouldn't it be 1+1=x(6÷2)