10(x-5)=-80
10x-50=-80
+50 +50
10x=-30
/10 /10
x=-3
Answer:
D
Step-by-step explanation:
70% as a fraction is 70/100
Answer:
42°
Step-by-step explanation:
The interior angles of a triangle always add to 180 degrees.
90+48+x=180
x=180-90-48
=42
x is 42°