Which statement correctly describes this expression? the absolute value of the difference of three times a number and 7 7 decreased by the absolute value of three times a number the absolute value of three times a number increased by 7 7 subtracted from the absolute value of three times a number

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

4 puzzles in 3 hours

step-by-step explanation: