$x^2 + x = 30\\\\x^2 + x - 30=0\\\\x^2+6x-5x-30=0\\\\x(x+6)-5(x+6)=0\\\\(x+6)(x-5)=0\\\\x+6=0\ \ \ \ \ \ or\ \ \ \ \ \ x-5=0\\\\x=-6\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x=5$

7 0

3 years ago

In which branch of statistics would a researcher acquire twenty-five 2000 Toyota Celicas, drive them until they had a major mech

AURORKA [14]

Answer:

The answer is "descriptive statistics".

Step-by-step explanation:

Descriptive statistics are short descriptive factors that add up a production set, that can be either a reflection of a whole or a sample population. It is broken down into cumulative frequency measurements and variance measurements. The study uses descriptive statistics to explain the profile of the respondents. People give simple summaries about the sample as well as the actions.

6 0

3 years ago

Which expression shows the result of applying the distributive property to -2(1/3x- 1/5)

puteri [66]

It is c hope this helps

8 0

3 years ago

The sixth grade class sold sweatshirts with their school logo to raise money for a field trip they bought 220 sweatshirts for $8

IRINA_888 [86]

They made a profit of $1,430. Simple math. Multiply 8*220 to see how much they spent. Then multiply 14.50*220 to see how much they received from all the sweatshirts. Lastly, subtract how much they spend versus how much the made.<span />

7 0

3 years ago