One fifth the total of a number and 4 is 2, find the number

-10

Step-by-step explanation:

(1/5)x+4=2

5(1/5)x+4=2)

x+20=10

x = -10

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

b. x + 1

step-by-step explanation:

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