Seudónimo
Seudónimo
01-06-2015
Mathematics
contestada
-3x-3y=3
5x+y=-17
What is the answer ?
Respuesta :
Panoyin
Panoyin
01-06-2015
-3x - 3y = 3 ⇒ -3x - 3y = 3
5x + 1y = -17 ⇒
-15x - 3y = 51
12x
=
-48
12 12
x = -4
5x + y = -17
5(-4) + y = -17
-20 + y = -17
+ 20 + 20
y = 3
(x, y) = (-4, 3)
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
in the expression 2x + 3, the 2 is called _______.A) coefficient B) power C) product D) quotient
Who served in the French and Indian war and later became general in the revolution
What is 6 1/2 minus 4
find the equation of the line that contains the given point and the given slope. Write the equation in slope-intercept form. 1. (4, 1) slope = 6 2. (6,-3) slop
2.5 h = [?] minutes.
Solve the equation. −5 = c/7
which of following is a point-slope equation of a line that passes through a line points (5,2) and (-1,-6)
Please Help! Solve for the variable. 12.5 = y - 1.25 .
There are 50 campers at day camp and 10 counselors. Write the ratio of capers to counselors as a fraction
One week anil earned $4 per hour. The next week he earned $4.50 per hour. What was the percent increased in his hourly rate?