brysonsims
brysonsims brysonsims
  • 03-01-2019
  • Mathematics
contestada

how many solutions are there in x + 2 y = 5 and 2 x − 2 y = 4 ?

Respuesta :

offguard
offguard offguard
  • 04-01-2019

Adding the two equations, you get that 3x=9, so x=3. Since there is only one value of x, there is only one solution.


Answer Link

Otras preguntas

Lila scores 15 points fewer than Bob, who scores 35 points. Carol scores half as many points as Lila. How many points does Carol score?
how many ten thousands are in 9,000 tens
How do you write a word form for 4.293
Rename the number 4 thousand 7 hundreds = 47
I do roadwork site 20 cones are placed on 50 feet of road. at this rate, how many cones are placed along 35 feet of road?
word form for 600,000+80,000+10
What is the inequality -26
What is the estimate for 200,629+28,542
A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher choose the students?
Please help me. Is (3,13) a solution of the equation y=4x?