kenzieschulte
kenzieschulte kenzieschulte
  • 25-01-2017
  • Mathematics
contestada

Can someone help me with this question please?

Can someone help me with this question please class=

Respuesta :

ashirashfaq
ashirashfaq ashirashfaq
  • 02-02-2017
y =3x+13---------#
-4x+3y=19-------*
subsititute value of y in equation *
-4x+3(3x+13)=19
-4x+9x+39=19
5x=-20
x=-20/5
x= -4
Answer Link

Otras preguntas

The distance a train travels is proportional to time. In 4 hours, the train travels 380 kilometers. The relationship between distance and time can be represente
Consider the inequality -20.2 > 0y. Which of the following must be true? Check all that apply. You cannot divide by zero. The inequality is equivalent to -20
PLEASE HELP! Explain how solving -7y > 161 is different from solving 7y > -161. I Need a worded explanation!
A skateboarder starts from rest and maintains a constant forward acceleration of 0.50 meter per second squared for 8.4 s. what is the rider’s displacement durin
The minimal stimulus necessary for detection is called the ________, while the smallest noticeable change in a stimulus is referred to as ________.
Advertisements conveying factually false messages are generally categorized under puffery.
What did historians mean by the term gilded age?
The main substances in air are N 2 (nitrogen), O 2 (oxygen), CO 2 (carbon dioxide), H 2 O (water), and Ar (argon). Which of these substances are elements? Wh
A society can consume a combination of goods outside its production possibilities if there is
humans enjoy eating largemouth bass what would happen if the fishing industry fished every largemouth bass out of the ecosystem