Answer:
20
Step-by-step explanation:
5(-2)+30 = (-10)+30 = 20
2 MILLIONNNNNNNNNNNNNNNNNN
Answer:
b
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
m∠1 = m∠2 {Corresponding angles}
78 - 2x = 89 - 3x
Add 3x to both sides
78 - 2x + 3x = 89
78 + x = 89
Subtract 78 from both sides
x = 89 - 78
x = 11
