Zöe schedules advertising for a radio station. she must fill 12 minutes each hour with 30 second ads and 60 second ads. zöe sold twice as many 60 second ads as she did 30 second ads. she defines x as the number of 30 second ads and y as the number of 60 second ads that she sold. zöe writes the system .2x=y and 30x+60y=12
. which statement identifies zöe’s error and the correction that is needed?

c

step-by-step explanation:

it would be see because your formula is f(x)=6x, so 6 times 1 is 6 and you go on and the best answer is c.

maybe showing the graph would

step-by-step explanation:

-387129 iq

cant

step-by-step explanation: there is no picture

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6