kiyonica kiyonica
  • 12-02-2016
  • Mathematics
contestada

What is the value of x in the equation x – y = 30, when y = 15?

Respuesta :

RoodWoos RoodWoos
  • 12-02-2016
x-y=30, when y=15
Replace y by 15: x-(15)=30
                            x-15=30
Recollect terms: x=30+15
                            x=45
                            ------
Answer Link

Otras preguntas

Which sentence best states the relationship between the structure and content of these lines? a. An if-then structure explains how to identify the battery's po
Simplify: (4b + 3) (2b - 5).
Explain why you should not heat a sealed rigid container of gas.
The simplified form of (2x+1)(3x−2)/24x 2−4x −8
Betty sets up a lemonade stand and charges $1 per glass. It cost her $50 to set up the stand. Which function gives the profit, p, she makes by selling g glasses
Which part of the root allows it to grow deep inside the soil in search of water?
what are the three main things that a plant needs to survive?
Find the line of symmetry for the parabola whose equation is y = 2x 2 - 4x + 1.
Read the sentence below: My English teacher was very practical. She had a lot of comma sense Which correctly explains the pun in this sentence and the word or w
He taught,wrote,and became one of the most recognized of American poets A complete sentence B run-on C fragment