Will give 15 ! (1) 6+(w−10)=5 w= (2) c−1.5+6.8=0.6 c= (3) 2/3+y−1/9=7/9 y= (4) −1/2(x+2)+1 1/2x=3 x= (5) 0.9(x+1.4)−2.3+0.1x=1.6 x=

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.