**Answer:**

$720

**Step-by-step explanation:**

Use the simple interest formula and plug in each variable into the formula

I=PRT

P=$6000

R=3% (0.03)

T=4 years

c - the number

The sum of 7 times a number and 9 is 5:

<em> subtract 9 from both sides</em>

<em>divide both sides by 7</em>

**Answer:**

9.50 am

**Step-by-step explanation:**

3.40pm minus 2 hours = 1.40pm

1.40 minus 30 min = 1.10pm

1.10am minus 3 hours = 10.10am

10.10 am minus 20 min = 9.50 am

start at 9.50 .... works for3hrs and 20 min which ends at 1.10... 30min break which ends at 1.40...works for 2hrs that finally ends at 3.40pm

hope this helps☆☆☆

The answer is either x<3 or x>3

cant remember when your suppose to flip the sign but its one of those

hope this helps

**Answer:**

Minimum: (1/4, 79/8)

Domain: (-∞,∞) or -∞ < x < ∞

R: [79/8,∞)

**Step-by-step explanation:**