Destinyfongchoy Destinyfongchoy

04-01-2018
Mathematics

contestada

Solve the system
12x+2y=86
6x+2y=56

Respuesta :

Аноним Аноним

04-01-2018

12x+2y=86 -
6x+2y=56
-------------------
6x = 30 => x = 30 : 6 = 5

2y = 56 - 30 => 2y = 26 => y = 13

Answer Link

Otras preguntas

Why does leper run away from army?

Consider the two functions given below. f(x) = 3x + 4 g(x) = 2^x - 1 Which of the following pairs of transformations causes the graphs of the functions to hav

which statement describes the function y=ax^n when a=1 and n is odd

The value of the sqrt of -16 is not -4 because

Before entering first grade, little mina used to love to read books. once school started, her teacher began a program to motivate her students to read. she bega

A circle has a radius of 6 centimeters. What is the area of the sector formed by a central angle measuring 2.4 radians? Enter your answer as a decimal.

Assume that women's heights are normally distributed with a mean given by mu equals 62.5 in, and a standard deviation given by sigma equals 2.6 in. (a) if 1

Zach is traveling to Portugal and wants to learn about the castles in the city of Lisbon. Choose the BEST source that Zach should use to support his research.

NEEEEEEDDDDD HELP ASAP Jason wants to compare the mean height of the players on his favorite hockey and volleyball team

An example of the ________ function of motivation is for crest to point out how its new toothbrush is superior to all other toothbrushes in controlling gum dise