Answer:
27i.
Step-by-step explanation:
a^3b = (-3)^3 * -i
= -27 * -i
= 27i.
A because the other ones don't make sense
You can reword the equation 6x+y=9 to
Y=6x+9
Then plug-in y=6x+9 into the equation 2x+3y=-5
Plug this 2x+3(6x+9)=-5
2x+18x+27=-5
Then solve it from there
Answer:
C the table and the equation
Hope this helps :)
It doesn’t make any difference whether or not the data is grouped, the mean is the same. So b. false.
