30 POINTS HELP PLZ

The price of these item before VAT are as follows. What are the sale price if the VAT is charged at 15%?
a) Clothes iron $1850
b) Samsung television set $69500
c) Apple laptop $36000
d)Mabe microwave $12500

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 table represents a linear function. what is the slope of the function? –6 –4 4 6

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?