Answer:
can you please tell me what grade you're in like
what is
7*(x - 7) = 126 <=>
x - 7 = 18 <=>
x = 25
Answer:
A: -11
B: Two complex solutions
Step-by-step explanation:
The discriminant of this equation is 3^2-20=9-20=-11. Since the discriminant is negative, its square root will be an imaginary number, and there will be two complex solutions. Hope this helps!
Answer:
its 10 cuz 240 x 984 = 12009
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
3. (1/2, -1,2)
4. (2, -4)
You can get step by step at:
https://www.mathpapa.com/algebra-calculator.html