Answer:
(0,4)
Step-by-step explanation:
Subtract the first equation from the second, obtaining y = 4. Then substitute 4 for y in the first equation, obtaining x + 2(4) = 8; it follows that x = 0.
The solution is (0,4).
Answer:
x = 5.7 units
Step-by-step explanation:
By applying Sine rule is the triangle XYZ,





x = 5.69
x ≈ 5.7 units
A = 3 b = -16 and c = 2
the radicand would be
sq root (b^2 -4*a*c) =
sq root (256 -4*3*2) =
sq root (232)
So the roots will be real and not complex.
Answer:
-35
Step-by-step explanation:
you put -78 on top and take put 43 the put the negative back on