Answer: 7,5
Step-by-step explanation:
IGH because the angles line up
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
When b = 9,
=> 3a + 9 = 54
=> 3a + 9 - 9 = 54 - 9
=> 3a = 45
=> 3a/3 = 45/3
=> a = 15
Therefore, when b is 9, a is 15
The answer is 120 what you do you take -10 and multiply it by -12. Why a positive 120 you may ask because when you multiply two numbers with the same sign the answer should be positive no matter what. Hope I helped!
