ambercv ambercv
  • 10-12-2015
  • Mathematics
contestada

10x+3y=19 y=2x+5 help

Respuesta :

ScientiaPotentiaEst
ScientiaPotentiaEst ScientiaPotentiaEst
  • 10-12-2015
10x+3(2x+5)=19
10x+6x+15=19
16x+15=19
16x=4
x=4/16
x=1/4
:)
Answer Link

Otras preguntas

The ratio of Isabella's money to Shane is 3:11 If she has $33, how much do they have together?
drew's weekly allowance is $8.00.His friend Jann' s weekly allowance is $10 Drew spends $3 a week and Jan spends $4 a week. Write two expressions to show how mu
american colonists were unlike people in most colonies and nations because of what reason?
how to get to physics questions on this site?thanks
How would I draw a model to find the quotient of 2.4 divided by 3.  What is this quotient ?
describe how a physical property, such as mass or texture, can change without causing a change in the substance.
I am working percentages increases and decreases with problems like From 24 pencils to 30 pencils (increase  question) or From 20 miles to 11 miles ( decrease q
What is 4.27 repeating as a mixed number
How does Coulomb's law relate to test charges?
Which of the following corresponds to a supersonic speed? a) Mach0.5b) Mach 1.0 c) Mach 1.5