When the length is 80 cm, the force needed is 1.5 N. Find the force needed when the length of the crowbar is 120 cm.

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !