Ome vinyl records (let's call them "Oldies") rotate at the rate of 78\,\text{rpm}78rpm78, space, r, p, m (revolutions per minute). The chart below shows revolutions per minute for three different tracks on another type of vinyl record (called "Goodies"). Which has a greater rate of revolutions per minute, Oldies or Goodies? Track 111 Track 222 Track 333 Minutes 333 444 555 Revolutions 135135135 180180180 225225225 Choose 1 Choose 1

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

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

step-by-step explanation:

mean or average is 40.6