Find the next number in the sequence

-2,4,-8,16,____
243,-81,27,-9,____
34,-68,136,-272,____

on the first, the sequence alternates signs, and is 2^n. Next term is -32

On the second, divide by three, alternate signs.

Third, alternate signs, double...

thankkss i need helpp on this on.. X of the 35 hours John work this week was paid $14.00/hour. He was paid $9/hour for the other hours he worked. He made $415.00 this week.

x=___________hours

Value= 14x + 9(35-x)
solve for x. You are given value as 415

You can solve the equation to find the value of x:

14x + 9(35-x) = 415

Let's simplify it:

14x + 315 - 9x = 415

Combine like terms:

5x + 315 = 415

Subtract 315 from both sides:

5x = 100

Divide both sides by 5:

x = 20

John worked 20 hours this week.

To solve for x, we can set up an equation using the given information.

The equation is: 14x + 9(35 - x) = 415

Now, let's solve for x step-by-step:

1. Distribute 9 to the terms inside the parentheses:
14x + 9 * 35 - 9x = 415

2. Simplify the equation:
14x + 315 - 9x = 415

3. Combine like terms:
(14x - 9x) + 315 = 415
5x + 315 = 415

4. Subtract 315 from both sides of the equation:
5x = 415 - 315
5x = 100

5. Divide both sides of the equation by 5 to isolate x:
x = 100 / 5
x = 20

Therefore, John worked 20 hours this week.

To solve for x in this equation, we can set up an equation based on the given information.

$x$ represents the number of hours John worked at $14.00/hour.

So, we can set up the equation as follows:

$14x + 9(35 - x) = 415$

To solve this equation, we can start by distributing the 9 to the terms inside the parentheses:

$14x + 315 - 9x = 415$

Combining like terms:

$5x + 315 = 415$

Next, we can isolate the variable by subtracting 315 from both sides of the equation:

$5x = 415 - 315$

$5x = 100$

Finally, we can solve for x by dividing both sides of the equation by 5:

$\frac{5x}{5} = \frac{100}{5}$

$x = 20$

Therefore, John worked 20 hours at $14.00/hour.