depeavy depeavy

17-11-2018
Mathematics

contestada

when seven times a number is decreased by 3, the result is 39. What is the number?

Respuesta :

TheKoolKid1O1 TheKoolKid1O1

17-11-2018

7x-3=39

7x=42

x=6

the number is 6

hope this helps

Answer Link

Otras preguntas

How can I solve this! Please and thank you!! Consider the null hypothesis H0: μ = 100. Suppose that a random sample of 35 observations is taken from this popula

-4x+3y=2 3x-9y=3 Is (4,1) a solution of the system?

Which of the following accurately describes nutrient metabolism?

The graphs of the factors of a polynomial function are displayed on the right. Write two different 7th degree polynomial functions that would have the graphs o

A: 10:00 am a truck started traveling from point A with a speed of 40mph. 3 hours and 10 minutes later a car started to drive from point A in the same direction

1. The enzyme invertase breaks down sucrose into its two component monosaccharides. (a) The effect of pH on the initial rate of the reaction catalyzed by invert

A population numbers 11,000 organisms initially and decreases by 9% each year.

What is the name of the bolded part of this shape?

Methyl red is a pH indicator. It turns red if the pH drops to 4.4 or lower, and turns yellow in solutions of pH 6.2 or higher. (a) At what concentration of H+ d

A Call centre has 5 people answering calls. To answer all of the calls, each person needs to work at a rate of 14 calls per hour.At what rate would 7 people nee