annemarieheredia1228 annemarieheredia1228
  • 24-10-2019
  • Mathematics
contestada

the sum of the product of a number and 9 and twice the number is 49

Respuesta :

Аноним Аноним
  • 24-10-2019

Answer:

Step-by-step explanation:

I got  

44

and

5

Explanation:

Call the numbers  

x

and  

y

, you get:

x

+

y

=

49

x

=

8

y

+

4

substitute the second equation into the first:

8

y

+

4

+

y

=

49

9

y

=

45

y

=

45

9

=

5

so that:

x

=

8

⋅

5

+

4

=

44

Answer Link

Otras preguntas

The law that governs overtime earnings is called the a. Federal Insurance Contribution Act. b. Federal Wage and Hour Law. c. Fair Labor Standards Act. d. Bo
Brandon buys a radio for $43.99 in a state where the sales tax is 7% what is the total Brandon pays for the radio?
What only happens during a chemical reaction? a. A solution is made. b. New substances are formed. c. Bubbles form. d. Colors change.
What percent of 400 is 72
A good sense of contentment means that you work hard throughout your life, leaving little time for rest and play. a. True b. False
What is 710,200 written in word form
When a piece of land becomes very dry it is called _____. desertification water diversion irrigation aquaculture
What is 710,200 written in word form
According to the ideas of Aristotle, match each type of government with its definition. 1. one leader working for his own benefit 2. a few working for the good
what organic molecule has up to 4 levels of structure