BridgerQ707422 BridgerQ707422
  • 03-11-2022
  • Mathematics
contestada

Write an equation for the description. The sum of 18 and a number x is equal to 20.

Respuesta :

MarvellaS159181 MarvellaS159181
  • 03-11-2022

Let x and y be two numbers.

Given that the sum of the numbers is 18.

[tex]x+y=18[/tex]

Given that the value of x=20.

[tex]\begin{gathered} x+y=18 \\ 20+y=18 \\ y=18-20 \\ y=-2 \end{gathered}[/tex]

Thus, the value of y is -2.

Answer Link

Otras preguntas

What is the area of a regular hexagon with perimeter of 90 ft?
...help me pls with this work i'm timed
5. photo album: $25.50, 10% markup
2. Jill swam 200 meters in 2 minutes 42 seconds. If each lap is 50 meters long,which is MOST LIKELY to be her time, in seconds, per lap?
Consider this equation.sin(θ)= 3sqrt10/10If θ is an angle in quadrant II, what is the value of tan(θ) ?
Could someone please solve this and explain how to do it?
If we changed the -0.14 to a 2 in the equation, what would happen to the graph?
You get a single payment loan of $4,400 at an interest rate of 12% the term of the loan is 172 days how much exact interest will you pay
working backwards. answer all questions numbers 14-16​
Find the profit or loss if: Cost price = $250 Selling price = $325 also state wether it’s a profit or loss