Answer:
First ones right
Second one wrong
Third one wrong
Fourth one right
Fifth one right
Step-by-step explanation:
I'm pretty sure this is right lol
Find the 10th term in the following arithmetic sequence if the constant being added is -12
Step-by-step explanation:
20 - 12 = 8
8 - 12 = -4
-4 - 12 = -16
So the sequence will be
20; 8; -4; -16
an = 20 - 12(n - 1)
a10 = 20 - 12(10 - 1) = -88
I think that it would be the first one A
Answer:
<h2>x=2 y=6</h2>
Step-by-step explanation:
x+y= 8
there are lots of pairs
y= 2x+2
there are lots of possibilities
but if
x+y=8 when y= 2x+2
then you plot both of these lines on a graph
you can do this by replacing
x by other numbers in both of the equations
i have done this and i found out x=2 and y=6
Answer:
-12
Step-by-step explanation: