Betty buyer purchases a stereo system $225.00. she pays the store $25.00 down. she also agrees to pay $20.00 per month for 12 monthsthe amount financed is $her finance charge is $the finance charge ÷ the amount loaned is %

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

d.) yes, because the volume of the cone is greater than the volume of the sphere

step-by-step explanation: