Find the solution(s) for x in the equation below. x(x - 1) = 42
--
ОА.
I = -7; 1 = -6
OB. I = 7; 1 = 6
OC. I = 7; 1 = -6
OD
1 = 6
Reset

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

The function show two sisters' savings account and the rate at which they plan to deposit money

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?