Alfonso owes $464.98 on his credit card. he returns two items, one for $48.97 and the other for $53.09. then he makes purchases of $34.27 and $31.37. what is the new balance on the card?

He starts with $464.98. If he returns two items, it refunds it in his account ($464.98 + $48.97 + $53.09 = $567.04) Then he purchases with deducts it form his account ($567.04 - $34.27 - $31.37 = $501.40) and $501.40 is his new balance

b

step-by-step explanation:

the word superfluous means unnecessary

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,