Seudónimo
Seudónimo
02-05-2016
Mathematics
contestada
Solve question in photo. Mathematics help.
Respuesta :
meerkat18
meerkat18
05-05-2016
Given:
2x + 3y = 1
y = x - 8
2x + 3y = 1
2x + 3(x-8) = 1
2x + 3x - 24 = 1
5x = 1 + 24
5x = 25
5x/5 = 25/5
x = 5
y = x - 8
y = 5 - 8
y = -3
x = 5 ; y = -3
2x + 3y = 1
2(5) + 3(-3) = 1
10 - 9 = 1
1 = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
A paragraph is often compared to ________. 1) a cluster 2) an outline 3) a sandwich 4) an article
does right circular cone have apex?
Explain the relationship between risk and return as it applies to investments
how much large gravel is needed to cover 290 meters if the large gravel is 29.62 tons per meter
Name the changes of physical state when: oxygen gas is converted to liquid oxygen solid sulfur is converted directly to sulfur gas
Which of the following trigonometric inequalities has no solution over the interval 0 ≤ x ≤ 2π radians? 1) cos(x) < 1 2) cos(x/2) < 1 3) csc(x) < 1 4)
write the equation of the line with slope 4 that passes through the point (3.5,5) in slope- intercept.
please help. Just answer in an of the abcd options.
Find the standard deviation, σ, for the binomial distribution with n = 38 and p = 0.4. Group of answer choices σ = 3.02 σ = 7.14 σ = 0.61 σ = 6.29
The secretion of thyroid hormones is controlled by
