The answer is the option D because the formula is y upon x
Let the first number be x and decide number be y
therefore x+y = -42
also. x-y = 52 using the process of elimination
we get: 2x = 10
we divide both sides by 2, which gives us x=5
then we substitute the value of x in the first equation
that gives us. 5+y = -42
thus. y = -47
Answer:
x=b^2+d^2/a-c
Step-by-step explanation:
Not 100% sure but I think it’s b. hope this helps!