bcabrera2015 bcabrera2015

24-09-2018
Mathematics

contestada

Question: Solve the system by the substitution method. y = -4x - 10 2x + 5y = -14

Respuesta :

24-09-2018

y=-4x-10
2x+5y=-14

2x+5(-4x-10)=-14
2x-20x-50=-14
-18x=36
x= -4

y=-4(-4)-10
y=16-10
y=6

Answer Link

Otras preguntas

A boat goes 50 km downstream in the same time that it takes to go 30 km upstream. The speed of the stream is 3km/hour. Find the speed of the boat in still water

I forgot how to do this help please

is 3 divisible by 2 3 4 5 6 9 10

What maintenance level designator should identify the operators manual for vehicle

Can you help me get idea's for the closing sentence for a race response in Anne frank. The prompt question is:Explore the differences in how Anne and Otto Frank

Stephanie left Riverside, California, driving her motorhome north on Interstate 15 towards Salt Lake City at a speed of 56 miles per hour. Half an hour later, T

B. Explain two ways St Alban’s example can inspire modern Christians

Tempestt graphs a function that has a maximum located at (–4, 2). Which could be her graph? On a coordinate plane, a parabola opens up. It goes through (negati

The value of x that makes 2x equal 10 is __ 3 A. A little more thanB. A little less thanC. Exactly

How do I do a PowerPoint with reason, emotion, communication in it