11-05-2017
Mathematics

contestada

6x+15y=-45;6x+5y=-35 How can you order a ladder work sheet

Respuesta :

Menna3aly Menna3aly

11-05-2017

6x+15y=-45
-6x-5y =35 (multiplied by -1)
=10y = -10 (added)
y = -1
************
6x+15(-1)=-45
6x=-45-(-15) = -30
x = -5

Answer Link

Otras preguntas

Compare the fractions. 4/7 1/6. a. > b. = c.

the government subsidized railroads in the railroad act of 1862. a subsidy is _____. select the best answer from the choices provided. a law that controls a com

Which measurement of length is the smallest? A- 9x10–6 m B- 7x10–5 m C- 7 x101 m D- 9x102 m

What is the formula for finding your maximum heart rate

The vertices of triangle QPR are Q(–4,0), P(–6, 7), and R(–2, 1). / is rotated 90° counterclockwise about the origin to form Q' P' R'. What are the coordinates

What is one cause of scarcity? a)an abundance of resources b)limited resources c)renewable resources d)a choice of resources

What sound device is used in the following excerpt from "How the Animals Lost their Tails and Got Them Back Traveling from Philadelphia to Medicine Hat" by Carl

Help please I really need answers fast

Write a subtraction problem involving regrouping that has ted reading 304 pages. Answer your question

If you were a European ruler, would you have financed Columbus's voyages? Why or why not?