Seudónimo
Seudónimo
24-01-2017
Mathematics
contestada
x = 1 + y
3x - 6y = -12
a. (-2,-1)
b. (2,3)
Respuesta :
texaschic101
texaschic101
24-01-2017
x = 1 + y......so sub 1 + y in for x in the other equation
3x - 6y = -12
3(1 + y) - 6y = -12
3 + 3y - 6y = -12
3y - 6y = -12 - 3
-3y = -15
y = -15/-3
y = 5
x = 1 + y
x = 1 + 5
x = 6
solution is (6,5)
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
SOMEONE HELP ME PLEASE
geometry: follow directions below for each figure. Show steps. Circle answers. find the area of each figure. HELP ASAP!!!! THANK YOUUUUU
John has a $2, $1, $0.50, $0.25, $0.10, and $0.05 coin in his pocket. How many different sums of money can he make?
The Doodad Company purchases a machine for $400,000. The machine has an estimated residual value of $20,000. The company expects the machine to produce two mill
Moccasin Company manufactures a special spare part. Moccasin had an unfavorable variable overhead spending variance of $485 for the month of August. The actual
trình bày ưu nhược điểm của các loại hình doanh nghiệp
A parallel-plate capacitor consists of two plates, each with an area of 29 cm2cm2 separated by 3.0 mmmm. The charge on the capacitor is 7.8 nCnC . A proton is r
Using the reciprocal services method, which of the following equations represents the algebraic expressions for the two equations needed to capture the total co
Alizarin yellow is a pH indicator that transitions from red to yellow when the pH falls from a value of 11 to below 10. Why is phenol red a better pH indicator
which factors influence a person’s perception of sexual activity?
