goreycorey9000
goreycorey9000
27-10-2017
Mathematics
contestada
Algebra 2 system of equations
Respuesta :
choixongdong
choixongdong
27-10-2017
6x - y = 31 so y = 6x - 31
substitute y = 6x - 31 into 3x + 7y = 8
3x + 7y = 8
3x + 7(6x - 31) = 8
3x + 42x -217 = 8
45x = 225
x = 5
y = 6x - 31
y = 6(5) - 31
y = 30 - 31
y = -1
answer
x = 5 and y = -1
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
RELAXING NOICE
Otras preguntas
Peyton is taking a multįple choice test with a total of 20 points available. Each question is worth exactly 2 points. What would be Peyton's test score (out of
Using complete sentences, identify two major ethnic groups in Eastern Europe, and describe their characteristics.QUICK PLSSS
A portrait without its frame has a height of 2.5 times its width w, in inches. Its frame is 2 in. Wide all along its perimeter. What is an expression for the ar
according to jewish teaching, how did the ancient hebrews receive the ten commandments?
Use the drop-down menus to identify the physical features on the map. The area south of the Fertile Crescent is the . The body of water that crosses the Fertile
all lights ________ off at 10 p.m(switch)
The midpoint of AB is M(4, -1)M(4,−1). If the coordinates of AA are (2, 5)(2,5), what are the coordinates of BB?
Find the area of the blue shaded figure. 3 cm 2 cm 6 cm 2 cm 6 cm
HELP PLEASE My mom will be disappointed
what are some verb tenses in the gift of magi ?
