helpmeforexams
helpmeforexams
04-06-2019
Mathematics
contestada
-6x+4y=10
X-5y=-21
Please solve !
Respuesta :
rdondero24
rdondero24
04-06-2019
x-5y=-21
x=-21+5y
-6(-21+5y)+4y=10
126+-30y+4y=10
126+-26y=10
-26y=-116
y=4.4615
x=1.3076
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?
Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross
If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi
Checking daughter's homework and need help! Miguel ordered a party try of sandwiches for a birthday party. During the party, the quests left 2/5 of the sandwi
What is the average of 30, 40, and 80?
how do you figure out what is 1/4 of 10.
Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio
given: quadrilateral ABCD with ∠A= ∠C and BD the bisector ∠ABC prove: DB bisects ∠ADC
the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,
A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was
