Answer:
Step-by-step explanation:
total degrees of a line is 180
4x+20+60=180
4x=100
X=25
its D or the 4th answer
7 c squared d minus 7 c + 4 d minus 10
because thats the answer on edge 2020 I promise :)
-8-(-11)-7
= -8+11-7
= 3-7
= -4