Answer:
x=−y+4
Step-by-step explanation:
Answer:
A ski lift is modeled by the function f(x) = (0.2)(–2x 3 + 23x 2 + 25x + 50), where x is the time in seconds. When it comes out of the first stop, it is now climbing toward its highest point from the ground. During which time interval will the ski lift reach a height over 50 feet above the ground?
Answer:
80
Step-by-step explanation:
because 8 is in tens place
so it´s value is 8*10=80
