Answer:
B= 55°
Step-by-step explanation:
A+B+C= 180°
90°+B+35°=180°
B= 55°
Choice 1.
Explanation:
You can see the line decreasing so that means the slope should be negative. (every time the line decreases the slope is negative, when it increases the slope is positive)
First column of (x) put {0,1,2,3,4} then substitute in the equation of y to get the y value for each x
then in each row you have (x,y) , so plot them on the graph and you will get a line