Answer:
23 degrees
Step-by-step explanation:
6x + 42 = 180
x = 23
39cents would be the answer
So the answers are :
A: 5 seconds
and
B: 10 seconds
Answer: B. 105 mph
Step-by-step explanation:
The first two are equivalent to 15 = k + 13
8 = k + 13 - 7 → ( add 7 to both sides )
8 + 7 = k + 13 ⇒ 15 = k + 13 ' is equivalent '
12 = k + 13 - 3 → ( add 3 to both sides )
12 + 3 = k + 13 ' is equivalent '
