ashantipena200
ashantipena200
02-02-2018
Mathematics
contestada
x+2y=200
x=y+50
find the substitution
Respuesta :
meredith48034
meredith48034
02-02-2018
y + 50 + 2y = 200
3y + 50 = 200
3y = 150
y =50
x = 50 + 50
100 = 50 + 50
100 = 100
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?
what did henry hudson claim land for
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on
If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?
what is perpendicular to y= 3x -9 and passes through the point (3,1)
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
how are the themes and topics different
List two factors that might cause an organism to restrict its use of a resource.
