Answer:
29°
Step-by-step explanation:
151° + a=180°
We know the sum of angles in a straight line is 180°
a= 180°-151°
The sign changed as it changed sides
a= 29°
Answer:
4x-1y=3xy
Step-by-step explanation:
because 3-2=1 and add the y on and the do 4x-1y and that will = 3xy
<span>you'll find the denominator is zero which isn't possible, so you'll get undefined. </span>
Answer:
Step-by-step explanation:
find only for x or?