Answer:
21 degrees is the answer
Step-by-step explanation:
The i you normally think of (the one = to sqrt(-1) is not the same i they are using here. They are using this i the same way you would use x = - 1 in any normal equation or relation.
1a + b(-1)
a - b is your answer <<<< answer
Answer:
12x ≤ 100
Step-by-step explanation:
12*( x amount of washes) is less than or equal to 100$