Tanya saves $25 each week until she has enough to buy a coat she's been eyeing at the department store. The coat costs $245 and she is hoping she can purchase it
before the winter holidays. Determine a reasonable domain and range for this
situation if amount she needs to buy the coat is a function of the amount she has
saved.

30 people weigh 160 pounds or more

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!

$54.99

step-by-step explanation:

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