Answer:
The constant of proportionality is 7
Step-by-step explanation:
The equation for a direct relation is
y = kx where k is the constant of proportionality
y = 7x where k=7
Its adding 9 every time.
-3, 6, 15, 24, 33, 42, 51, 60
Answer:
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Step-by-step explanation:
Answer:
x = 2
Step-by-step explanation:
-3 = -2x + 1
minus 1 to the both sides
-3 -1 = -2x
-4 = -2x
divide both sides by -2
x = 2
Answer:
stratified sample
Step-by-step explanation:
