Sarah is saving money to buy a camera that costs $189. She saved $99 so far. She is also planning on saving $10 a week. In how many weeks will she have enough money to buy a camera? Write an equation and solve.

9 more weeks!

if you add 10 each week you find out.

Step-by-step explanation:

1 more week will be $109, 2 more weeks will be $119, 3 more weeks, $129, 4 more weeks $139, 5 more weeks will now be $149, the 6th week is $159, the 7th week is $169, the 8th week is $179, the 9th week will be $189. $189 is precisely what she needs for the camera.

answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.