Rewrite as a square of a monomial: 0.36x^6

Step-by-step explanation:

Given the indicinal expression 0.36x^6, to express as a square of a monomial means expressing the expressing as the square of a single function as shown.

According to one of the law of indices, . Applying this to the resulting equation will give;

This gives the required equation.

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

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99