Yanniva Yanniva

02-09-2014
Mathematics

contestada

Twice as number decreased by 9 is 7

Respuesta :

02-09-2014

You said that. 2x - 9 = 7 . . . . . Add. 9. to each side: 2x = 16 . . . . . Divide each side by 2 : x = 8

Answer Link

Otras preguntas

Which of the following is a valid probability distribution? Probability distribution A is shown. The probabilities of 1, 2, 3, 4, 5 and 6 are all 0. 2. Probabil

Plants use this molecule for structure and support in their cell walls: A. Starch. B. Glucose. C. Cellulose. D. Glycogen.

You have the following numbers: 1, 2, 3, 4, 5. Using these numbers, write at least 10 different mathematical expressions. Use at least one of the numbers as an

What is slope-intercept form?

does anyone know how to paint or draw?

Mrs. Torres is mailing a package that weighs 12. 5 pounds. The post office charges by the ounce to mail a package. How much does the package weigh in ounces?.

The difference of 5 times a number and -3 is -5. Find the number.

9. Which class of organic compounds is used by the body for cell repair and growth? (1) carbohydrates (3) minerals (2) proteins (4) lipids

How to get micro converters in bee swarm simulator?

4 unit squares each have 5/7 of their area shaded. What is the total area that is shaded?