(x+1) (x+3)
the zeroes of the function are negative 1 and negative 3
You can tell if the equation is linear or not if the equation makes a straight line on a graph.
Answer:
14) x = 30°
15) x = 50°
Step-by-step explanation:
14) 60 + x = 90
x = 90 - 60
x = 30°
15) 130 + x = 180
x = 180 - 130
x = 50°
Hope this helps
