Which shows the polynomial 7-x+3x^3-x^4+6x^2 written in standard form?

; )

step-by-step explanation: ; )

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

900 degrees

step-by-step explanation:

the radius is 2 times the diameter.

step-by-step explanation: