Answer: 11
Step-by-step explanation: 
Answer:
c is 110 degrees
b is 70 degrees
a is 20 degrees
Step-by-step explanation:
for c, 180-70=110
for b, 180- angle c=180-110=70
for a, 180-90-angle b=180-90-70=20
The equations are dependent (they're the same equation).
If you multiply the bottom one by 5, you get the top one.
Answer:
Step-by-step explanation:
The product of eight and some number n is equal to 42
