Calculate the length of AC to 1 decimal place in the trapezium

Solve the system of equations y= 3/2 - 1, -x+ y =-3

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?