dxjtxtjxtjxrdjsztr12
dxjtxtjxtjxrdjsztr12 dxjtxtjxtjxrdjsztr12
  • 03-01-2021
  • Mathematics
contestada

One number exceeds the other by 9 and their sum is 81. Find the
numbers.

Respuesta :

ishajoshi2027
ishajoshi2027 ishajoshi2027
  • 03-01-2021

Answer:

36, 45

Step-by-step explanation:

Using equations you get [tex]x + x+9=81[/tex] because one number is 9 more than the other and the sum is 81. Simplifying you get, [tex]2x = 72[/tex]. Divide both sides by 2 to get [tex]x=36[/tex]. Remember this is only x so to get the other number you have to add 9 to 36 to get 45 as the other number.

Answer Link

Otras preguntas

What is the average of 30, 40, and 80?
How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.
Estimate the angle of elevation from the trailhead to the summit.
An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?
how do you figure out what is 1/4 of 10.
Most autotrophs make “food” through the process of a. photosynthesis. b. homeostasis c. chemosynthesis d. cellular respiration
What is the average of 30, 40, and 80?
Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B