Please help! the options for the first blank are: a) y= 1.5x+80 b) y=0.15x c)y=2x+80 d)0.2x+80
for second blank: a)previous earnings b)fixed wage rate c)daily commission d)daily sales
third blank: a)earnings based on early sales b)rate of commission c)daily wage d) fixed wage rate
and last blank: a)15 b)25 c)80 d)120

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

5.762159

step-by-step explanation:

it would be 9 because when it is the nine is over five so that would mean it rounds up to 90 or 9