What are the midline, amplitude and period of this function? NEED HELP ANSWER ASAP PLEASE!!!

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the lcm of 16 and 40 ? 24 and 40 ?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi