tj7262
tj7262
01-02-2017
Mathematics
contestada
What's 4x+2y=10
X-y=13
Respuesta :
mohsan573
mohsan573
01-02-2017
X=y+13 then put in above
4(y+13)+2y=10
4y+52+2y=10
6y=-42
divide by 6
y=-7
Now put in X=y+13
x=-7+13
x=6
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
The Middle Colonies were most known for its what of different religions?
Pentane, C5H12, will react as shown below: ____C5H12(l) + ____O2 --- ______CO2 +_______ H2O H20(g) 1. Balance the equation above by putting coefficients into ea
K stands for a whole number. K + 7 is greater than 100 K - 7 is less than 90 Write all the numbers that k could be. Please help me
What are the steps to solve this?
Two number cubes are rolled --one blue and one yellow. Find the probability that the blue cube is less than 3 and the product is 8.
a trapezoid has an area of 20cm squared and a height of 5 cm. what is the sum of its top and bottom sides
Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na
Which words in the sentence are the appositive? Which words does the appositive rename? The author Charles Dickens wrote some of the best-loved novels of all
Which words in the sentence are the appositive? Which words does the appositive rename? The author Charles Dickens wrote some of the best-loved novels of all
does 20 hundredths equal 2 thousandths
RELAXING NOICE
