dlongoria105
dlongoria105
21-10-2017
Mathematics
contestada
x+y=8 and 3x+2y=14 for soliving system
Respuesta :
chi3fcomm5nd
chi3fcomm5nd
21-10-2017
x+y=8
multiply the first equation by 3 to get rid of x
3x+3y=24
3x+2y=14
subtract equation 1 from 2
y=10
substitute to find the value of x
x+10=8
x=-2
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
how long is the push-up test?
pls help Erica walks to her friend Phillips house the graph shows Erika's distance from home over time. find the rate of change from 1 minutes to 2 minutes.
Carbon dioxide, water vapor, and oxygen pass through ---------------Multiple choice question.A)stomachB)stomata.C)cuticleD)epidermal cells
Develop an argument about whether the expanded powers of the national government benefits or hinders policy making.
Jenny skipped work to go swimming with her friends. Normally she would have worked 8 hours. Assuming she makes $20 an hour and the gas costs $4 to get to the po
section 1 test helppppp
Celia can make one batch of lemonade using 2 cups of lemon juice and 3 cups of water. In the space below, show or explain how she could make 4 batches of lemon
Why are some shellfish (ocean animals, like oysters, that have shells) in danger of going extinct? None of the above. Fewer sharks is disrupting the ecosystem f
The atomic number of a nucleus is the number of: a)protons b)electrons c)nucleons d)neutrons
A substance has a density of 3.84g/mL. What is the mass in (oz) of 136mL of the substance?
