28°
a triangle = 180°
180°-140°= 40°
180°-68°= 112°
180°-112°-40°= 28°
Answer:
f(4) =0 because 4>0
f(-2) =-2 coz -2 lies between 0 and -3
f(-5) =2/-5
Answer:
43
Step-by-step explanation:
the only prime number in between those numbers is 43.
Answer:

Step-by-step explanation:


x = -3, y = -2
-3 + -2 = x + y = -5
1350, 22 x 60. Then add 30