deeannarod
deeannarod
01-08-2017
Mathematics
contestada
Solve for x and y: 7y−5x=31 & x=4−2y
Respuesta :
sergibcnusa
sergibcnusa
01-08-2017
7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,
y =3, x = -2.
Weird 20 min without answer!
Answer Link
nia7701
nia7701
01-08-2017
y =3 x=-2 hope it helps
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Simple Simon's Bakery purchases supplies on terms of 1.8 divided by 10 comma net 301.8/10, net 30. If Simple Simon's chooses to take the discount offered, it
What is the boundary between two air masses called? Please help ASAP A continental air mass B cyclic boundary C weather front D cumulus stage
Did Biston betularia evolve into a new species?
in 2016 she became the first woman to lead a successful presidential run
Fun Fact: It Took about 5 Shermans With a 75 (Or The later 76 MM Gun) To Kill a Single Tiger 1 Tank, Although, it would not penetrate the 185 mm Frontal Armour,
2. Which equation describes a line that has a slope of (4/5) and a y-intercept of (2/5)? A) 5y + 4x = 2 C) Sy - 4x = 2 B) 4x5y = 2 D) -5y - 4x = 2
What is 1 and 7/18 written as an improper fraction?
The median number of business trips for six employees in certain quarter is 10 the range of number of business trips for those employees that water is not deter
g Bob is a wheat farmer, but also likes to give fiddle lessons. One spring day, Bob faces a choice: spend ten hours planting wheat or spend ten hours giving fid
What are two main ideas the text presents about Mandela's personality, qualities, or traits? Explain how the author develops each idea by using evidence from th