jacklynv
jacklynv
15-08-2017
Mathematics
contestada
Show work to this problem
Respuesta :
twvogels
twvogels
15-08-2017
x+y=70
x-y=30
x=30+y
30+y+y=70
2y=40
y=20
x+20=70
x=50
xy=(50)(20)=1000
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
A retailer received an invoice dated 7th June 2022 with trade discounts of 12% and 8% and cash discount terms of 7/10, 3/20, n/30. The net price after the trade
Which of the following transitions would introduce a counterclaim in an argumentative essay? After all For instance Most important Some may say
Observa el plano de la ciudad de Sevilla e identifica en ella los diferentes tipos de planos. Con que etapa histórica asocias a cada uno? Después, explica que a
In paragraph 1, why does the author compare scientists to explorers?
1 of 10 https://brainl https://brainl/question/30243633
help help help help help
Use the periodic table to fill in the numbers in the electron configurations shown below Na: 1s^22s^C2p^D3s^E C= D= E=
Is based on the following poem Come my tan-faced children Follow well in order, get your weapons ready, Have you your pistols? Have you your sharp-edged axes? P
panchayat system was the series of assassination. why?
Directions: Use the Law of Sines to find each missing side or angle. Round to the nearest tenth.