Simultaneous equation:
x + y = 13
x - y = 77
Answer: x^2−xy+1
Step-by-step explanation:
simplify:
5+x^2−xy−4
5+x^2+−xy+−4
Combine Like Terms:
5+x^2+−xy+−4
(x^2)+(−xy)+(5+−4)
x^2+−xy+1
Answer:
40%
Step-by-step explanation:
24/60 is 40%
Answer:(5,3)
Step-by-step explanation:
solve for the first variable in one of the equations then substitute the result into the other equation
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The value of 8 is
eight hundred thousands