each question Sandra answers incorrectly changes her overall score by 3/4 points. Sandra's overall score was -4 1/2 points, and then she answered the last question incorrectly. What was Sandra's final score

x = -2

y = 848

step-by-step explanation:

plug in the numbers

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

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

∡ eia and ∡ kij are congruent

step-by-step explanation: