Answer:
y = -1 and u = 3.333
Step-by-step explanation:
The given equations are :
3u + y = 9 ...(1)
3u-5y = 15 ...(2)
Subtract equation (2) from (1).
3u + y-( 3u-5y)= 9 -15
y+5y = -6
6y = -6
y = -1
Put the value of y in equation (1).
3u + (-1) = 9
3u-1 = 9
3u = 10
u = 10/3
u = 3.333
The attached figure shows the graph for the above equations.
Answer:
6
Step-by-step explanation:
=
·
=
³ ·
³ = 2 x 3 = 6
Answer:

Step-by-step explanation:

Answer:
-7
Step-by-step explanation:
-123-(6x4=24)=-147 -147 divided by (4x5k+1k=21k)=-7
Average is the...basic number in the set. So, the one that is more relatable.
Based on that knowledge, just use your data that have or chose and find the most common one.
Hope this helps!