Answer:
Its 5
Step-by-step explanation:
Mean= sum/number
=80/16
=5
Answer:
Step-by-step explanation:
-3x + 3y = 6.......(1)
y= 4x + 5............(2)
Putting (2) in (1)
-3x + 3(4x + 5) = 6
-3x + 12x + 15 = 6
9x = 6 -15
9x = -9
x = -9/9
x = -1
Putting x in (2)
y= 4x + 5
y = 4(-1) + 5
y = -4 + 5
y = 1
Answer:

Step-by-step explanation:
→ Start of with k being divided by 3

→ Multiplied by 4

→ Added to 5

→ The answer is 18
