zwide747mnguni zwide747mnguni
  • 10-04-2018
  • Mathematics
contestada

please help solve this simultaneous equations
2x+y=10
4x+7=40

Respuesta :

SINAZEUS
SINAZEUS SINAZEUS
  • 10-04-2018
I think it's 4x+7y= 10 (you forgot to write y)

then

y= 4

x= 3

the point is (3,4)

and these are the steps ( sorry, it is a little messy)

good luck
Ver imagen SINAZEUS
Answer Link

Otras preguntas

what is the cost per ounce of a 42 Oz box of oatmeal price at $1.26 write an equation and solve the problem
Find the length of a diagonal of a rectangle if the length of the rectangle is 24 cm and its width is 10 cm. A) 22 cm B) 26 cm Eliminate C) 34 cm D) 36 cm
all of the following are passive texts except: -a movie review -a college admission essay -a position statement from an elected official -a summary of a textb
Seven comic books cost $14 if each book cost the same how much does each one cost
Of the 200 packages of bagels sold, 15 of them are sesame seed bagels. What percent of the bagel packages sold are Sesame Seed?
Population distribution can be random, uniform, or clustered. in your own words, describe one (1) characteristic that helps define the distribution pattern of t
the length of a rectangle is 4 cm more than 3 times its width.the area of the rectangle is 15cm^2. 1)write a quadratic model to represent this situation? 2) fin
How did patterns of immigration in the U.S. change between the 1840s and the 1910s? What roles did newly arrived immigrants play in the economy during the late
Need help with these
Could somebody help me please???