Solve the equation by completing the square. round to the nearest hundredth if necessary. x2 + 3x = 25

we are given

We can complete square

we can write it as

now, we can add both sides (3/2)^2

now, we can use formula

we can write it as

now, we can take sqrt both sides

we will get as

first solution:

Second solution:

so, solutions are

................Answer

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right