letstmstudent1 letstmstudent1

03-03-2017
Mathematics

contestada

One number is 16 more than a second number. The sum of the first number and twice the second number is 139. What is the answer ?

Respuesta :

rarrininger rarrininger

03-03-2017

Answer first number = 57 second number = 41
x= 16 + y
x + 2y = 139

16+ y + 2y =139
16 + 3y =139
16-16 +3y = 139-16
3y = 123
3/3y = 123/3
y= 41

x= 16+y
x = 16+41
x= 57

Answer Link

Otras preguntas

Explain how the allele for sickle cell disease, which is a harmful allele when a person is homozygous, can be beneficial when a person is heterozygous.

According to the fda, what should make up the smallest portion of a teenager’s diet?

Please help!! What washington mountain was successfully climbed first in 1870? A. Mount St. Helens B. Mount Deception C. Mount Spokane D. Mount Rainier

what does the esophagus system is called

The region outside the nucleus where an electron can be found

6. Which city is farther nor h: International Falls, Minesota or Bar Harbor, Maine'?

What did North American natives learn from their Mesoamerican neighbors?

2b^2/b^3•7b^3 solve for positive exponents

whats the right answer

True or false paleontologists classify organisms based on their similarities and when they lived