Answer:
x=-3
y=4
Step-by-step explanation:
2x-y=-10
y=4
Substitute y = 4 into the first equation
2x-(4) = -10
2x -4 = -10
Add 4 to each side
2x-4+4 = -10+4
2x = -6
Divide each side by 2
2x/2 = -6/2
x =-3
Answer:
wht is you need help on? you just gave us a paper not saying anything else
Step-by-step explanation:
Answer:
Answer given below
Step-by-step explanation:
4x2 + 11 = - 37
If u do by using formula
D = b^2 - 4ac
I maybe totally wrong but i want to say either A or C. A nonreal number is any number that when multiplied by itseld produces a negative number.