01-02-2017
Mathematics

contestada

What's 4x+2y=10

X-y=13

Respuesta :

mohsan573 mohsan573

01-02-2017

X=y+13 then put in above

4(y+13)+2y=10
4y+52+2y=10

6y=-42

divide by 6
y=-7

Now put in X=y+13
x=-7+13
x=6

Answer Link

Otras preguntas

Good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

Driving is a ____ business. a) safe b) daring c) boring

hurry and correct= brainlieastPage 1: Page 2:George Washington had been impatient since his departure from Philadelphia in early September. When he left the str

If and , which expression is equivalent to ? A. B. C. D.

ABC is a straight line. BD=BC Angle ADB=80° Angle BDC=20° Work out the size of the angle marked x. Give reason for your answer.

draw a smiling face if you consider it as aeustress and sad face if it cause distress 1. choosing a gift for a friend

Which two sentences could be used in an accurate summary of paragraph 5?

Can you help me? i need help!

A pair of pants has been marked down from $36 to $27.

DNA STRUCTURE Pls help me fill in the blank