Answer:
she is correct
Step-by-step explanation:
rational numbers are not whole numbers, and -3 is a whole number. For example, -1/3 is a rational number, but -3 is not.
Sorry if im wrong, im bad at math :(
Answer: the answer is A
Step-by-step explanation:
Answer:
x = 7
y = -7/2
Step-by-step explanation:
(x+6i)=(3-i)+(4-2yi)
First look at the real parts
x = 3 +4
x = 7
Then look at the imaginary part
6i= -i -2yi
6 = -1-2y
Add 1 to each side
6+1 = -2y
7 = -2y
Divide by -2
7/-2 = y
Answer:
k = 6 : 5 : 4
Step-by-step explanation:
BC : AB : AC = 18 : 15 : 12 = 6 : 5 : 4
EF : DE : DF = 12 : 10 : 8 = 6 : 5 : 4
Answer:
x=3⋅± 2
=±4.2426
x=0
Step-by-step explanation: