An item originally costs $10
It's on sale for 50% off with and additional 20% off
If the sales tax is 10.1%, what is the final cost of this item?
(Please help I will mark brainliest)

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?