Answer:
it has to be 77.7
Step-by-step explanation:
-2x+12 because you gotta distribute your -2 to the rest of the equation.
Answer: 151 books
Step-by-step explanation: 243-65-59+32=151
Its 125,000 because 250 squared is 125,000 cause of math. i really dont wanna go to school and life sucks:)
Answer:The amplitude:30
so a:-30
the period is:12
so b: pi/6
Step-by-step explanation: