Guadalupe wants to buy new goggles that cost $31.50. she has $4.50 and plans to save $2.25 each week. how many weeks will it take her to save the money?

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

50

step-by-step explanation: