03-03-2015
Mathematics

contestada

y=2x+5 and y=3x-10. Solve equations

Respuesta :

03-03-2015

[tex]Set\ them\ equal. \\ 2x+5=3x-10 \\ 2x+15=3x \\ 2x-(2x)+15=3x-(2x) \\ \boxed{x=15}[/tex]

Answer Link

EmeraldTheWize EmeraldTheWize

03-03-2015

y=2x+5 and y=3x-10
-5 -5 -10 -10
5=2x 10=3x
x=2.5 x=3.3 repeating

Answer Link

Otras preguntas

1. Subtract. 9 1/3-1 2/3 = ? Explain how you got the answer. 2. Check the above answer by adding. Explain how you got the answer.

x+4y =6 x-4y=19solve systems of linear equations by substitution show your work

23= x - 9 X = 14 Please help me thanks!

the weight of a baby elephant is about 120 kg at birth. Every year his weight increases by 360 kg. whats an algebraic expressionto represent his weieght in year

sentence using the words flow and soap

Heather is filling her new Koi pond with a water hose. After 33 minutes, her pond has 74 gallons water. Her Koi pond holds 480 gallons of water. She adds anot

Suppose at a college, gpa’s are normally distributed with a mean of 2.9 and a standard deviation of 0.5. approximately what percentage of students at the colleg

What is a climax in Literature

Choose all that apply. Place a check next to all the problems that the abuse of alcohol was creating and ultimately led Americans to favor prohibition of alcoho

Write the number 3,2, and 8 addition sentence. Show two more way to find the sum.