$50 are added per week
$550 is the starting amount
since x = # of weeks, and 50 is being multiplied by that, it is known that each week, you are earning an additional $50
since when x = 0, aka at the beginning, y = 550, that is the amount you started with
Answer:
30
Step-by-step explanation:
He draws 40 chips, out of which 12 pink
Probability of pink is 12 out of 40
Making a proportion
12/40= ?/100
? =30
It might be -0.35, -0.3, 0.5, and 0.55
Working fast here ... try to keep up:
You said x/20 = 12/16
Multiply each side by 20 : x = 20 x 12/16
= 240 / 16 = 15 .
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