Destinyfongchoy Destinyfongchoy

04-01-2018
Mathematics

contestada

Tell whether the system has one solution, infinitely many solutions, or no solution.
15y=-10x+45
2x+3y+=9

Respuesta :

Аноним Аноним

04-01-2018

15y=-10x+45
2x+3y+=9

15y+10x=45 -
3y+ 2x=9 / x 5 =>
15y+10x=45
---------------------
0y + 0x = 0
x,y ∈ R
infinitely many solutions

Answer Link

Otras preguntas

Determine the nature of the roots: 3X^2-6X+3=0 a. a unique real solution c. cannot be determined b. two distinct real solutions d. no real solutions

help,.... Solve the volume formula V = lwh for h. a) [tex]h= \frac{V}{l}+w [/tex] b) [tex]h= \frac{lw}{V}[/tex] c) [tex]h= \frac{V}{lw}[/tex] d) [tex]h = Vlw[/

factorise :12(x²+7)²-8(x²+7)(2x-1)-15(2x-1)²

What number is 10,000 less than 337,676?

Let f(x) = x2 - 81. Find f-1(x).

The gross income of David Vaughn is $785 per week. His deductions are $42.25, FICA tax; $90.33, income tax; 2% state tax; 1% city tax; and 3% retirement fund

Which phrase from the text suggests it is from an earlier time? Luxurious steamers Delicately tinted Standing like ghosts The tireless hand

What is the energy equivalent of 3 eV? a) 1.6x10-19J b) 3.2x10-19J c) 4.8x10-19J d) 0.53x10-19J

Acid precipitation is caused by a mix of what?

Article One of the Constitution illustrates how the national government's power is a. derived from the states and the people b. granted through the executive br