Answer:
B, between 2.8 and 2.9
Step-by-step explanation:
it is exactly 2.828427125
Answer:
(x, y) = (-4, 4)
Step-by-step explanation:
See the attachment for the graphs.
We assumed your second equation is -2x+y=4.
The solution is (-4, -4).
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If your dash is intended as an equation separator, we have misinterpreted your intent.
You have (-3 +i)/(7 + i) so you need to remove the i from the numerator, so you have to multiply by 7-i and you get
(-22 + 4i)/50 which can be simplified to
(-11 + 2i)/25
Answer:9/4
Step-by-step explanation:multiply 2.25 by 100 so you get 225/100 and reduce