2 years ago

Does anyone know how to do this?

Mathematics

1 answer:

krok68 [10]2 years ago

6 0

Answer:

D = 36 - 4 * 9 *(-2) = 104

Step-by-step explanation:

$\sqrt{26 \times 4}$

That's 2 that shet 26

x1= -{-6} - 2 that shet 26/6 x2=-{6}+ 2 that shet 26/6

You might be interested in

What is the value of x in the equation -6x = 5x+ 22?<br> -22<br> 0 -2<br> 02<br> O 22

Ivahew [28]

Answer:

x = -2

Step-by-step explanation:

Solve -6x = 5x + 22

add 6x to both sides

0 = 6x + 5x + 22

0 = 11x + 22

11x = -22

x = -22/11

x = -2

3 0

2 years ago

Graph the equation y = 4x -2.

9966 [12]

I have attached the graph

4 0

2 years ago

Please help! Write the slope-intercept form equation of the trend line

Eduardwww [97]

Answer:

y= -1/3x+9.2

Step-by-step explanation:

I believe that it is 9.2 although it could be another number in the 9's.

The slope is (rise) -1 and (run) 3 and the line crosses the y-intercept at what it looks like 9.2

6 0

3 years ago

If the price of a purse increased from $45 to $54, what was the percent of increased

pishuonlain [190]

54-45/45 x 100%
= 20%

5 0

3 years ago

Read 2 more answers

Find the measure of the angle of elevation of the sun when a pole 35 feet tall casts a shadow of 47 feet long. Round your answer

Fantom [35]

Answer:1.3

Step-by-step explanation:

7 0

2 years ago