ghaithsara0 ghaithsara0

19-12-2020
Mathematics

contestada

Two numbers are n and 2(n+3).
a The sum of the numbers is 90.
Write down an equation to show this.
b Solve the equation.
c Find the two numbers.

Respuesta :

baraa47 baraa47

19-12-2020

Answer:

Step-by-step explanation:

N +2(n+3)=90

N+2n+6=90

3n=84

N=28 (1st number)

2(n+3)=2(28+3)=2*31=62 (2nd number)

Answer Link

Otras preguntas

What’s the complex number in polar form with argument theta between 0 and 2pie? 8+8i

What is the complement that is given from the angle?

Establishing ________ pertaining to apprenticeship standards, union member tasks, and which job duties union members would be required to do was one of the most

PLZ HELP ME!!!! how much water must be evaporated from 32 ounces of a 4% salt solution to make an 8% salt solultion?

A bus travels with a constant speed of 48km/h. How long will it take to travel 60km?

21.5g of sodium chloride dissolves in 60g of water at25C. Calculate the concentration of the solution.

How much would it cost to make a million if I saved $100 everyday for a year

Math help please thanks

The police officer ordered the man to return all the stolen goods immediately change to active voice

who is pictured in the image above?