The zoom feature on a camera lens allows you dilate what appears on the display. when you change from 160% to 700%, the new image on
your screen is an enlargement of the previous image with a scale factor of 7. if the new image is 17.5 millimeters wide. what was the width of
the previous image?

a 8.75 millimeters
b 2.5 millimeters
c 122.5 millimeters
d 61.25 millimeters

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

i am not sure :

step-by-step explanation: