joanamarieragrag667
joanamarieragrag667 joanamarieragrag667
  • 08-12-2021
  • Mathematics
contestada

twice the sum of the number and 10 is 60 what is the number?​

Respuesta :

Аноним Аноним
  • 08-12-2021

Let the number be n

[tex]\\ \sf\longmapsto 2(n+10)=60[/tex]

[tex]\\ \sf\longmapsto n+10=60/2[/tex]

[tex]\\ \sf\longmapsto n+10=30[/tex]

[tex]\\ \sf\longmapsto n=30-10[/tex]

[tex]\\ \sf\longmapsto n=20[/tex]

Answer Link

Otras preguntas

a car with a mass of 1100kg is moving in a circular curve at a uniform velocity of 15m/s the force on the car is 4000N what is the radius of the curve
For every 15 seventh graders in band, there are 20 eighth graders. What is the ratio of eighth graders to seventh graders?
What are some best qualities you find in your significant partner? Provide examples
Work out the value of X
Si un auto cambia su velocidad de 75km/h a 105 km/h, en 8 segundos, calcule su aceleración.
What role did women play in he French Revolution?
Planets are much than stars. A) bigger B) hotter 0 smaller D) farther away from Earth
A toy car with mass of 3.0kg is push along the table .If the net force on the book is 15.0N what is the toy car's accelaration?
How do u find the mean of a proportion
find the smallest number by which 339 must be multiplied so that the product is a perfect cube. also find the cube root of the perfect cube so obtained