lintiffany lintiffany

01-04-2018
Mathematics

contestada

Find all real numbers x such that 3x - 7 ≤ 5x +9. Give your answer as an interval.

Respuesta :

meloan2211 meloan2211

01-04-2018

I'm assuming interval means range?

3x - 7 <= 5x + 9
3x <= 5x + 9 + 7
3x - 5x <= 16
-2x <= 16
x >= -8

Answer:
x >= -8

NOTE: I switched the direction of the inequality sign because I divided both sides by a negative number.

Answer Link

Otras preguntas

To tings height. Is 1.49m. express this measurement in millimeter. Explain your thinking. Include an equation with an exponent in your explanation.

"Determine whether the following statement is always, sometimes, or never true. Give examples to justify your answer. The product of two decimals less than 1 is

A Wood carver has made 179 carved animals. The animals will be shipped in boxes that hold only 8 animals each. How many boxes will be completely filled ? How ma

All of the following developments helped make the cattle business profitable except: A. barbed-wire fences B. new railroads and refrigerated cars. C. growing

What is unusual about the asthenosphere's state of matter?

7000 is 1/10 of what???

A number is not an integer what type of number can it be

10 times as many as 1 hundred is how many hundreds

What angle do the minute and hour hands of a clock make at 8:00

what reminded michael palin of a slice of melon