Friction between sliding surfaces is dependent upon the force.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

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

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250