A used book store sells paperback books for $4 each and hardback books for $6 each day. today they sold 40 books and made $180. a. write a system equation to solve the problem

b. how many of each type of book was sold

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

function 2 has a greater rate of change than function 1

function 2 has a greater y-intercept than function 1

step-by-step explanation:

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation:

answer: what do you mean