stupid16
stupid16
02-02-2017
Mathematics
contestada
14x+7y=217
14x+3y=189
Respuesta :
Skittles99
Skittles99
02-02-2017
14x + 7y = 217 > lets solve for y first > so 14(0) + 7y = 217 > 7y = 217 > y = 7/217 > y = 31 > 14x + 7(0) = 217 > 14x = 217 > x = 14/217 > x = 15.5
Now but the 31 in the y place and the 15.5 in the x place and see if it matches up with 217
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
What causes global warming ?
Zoomed Into And Through The University.What Figures Of Speech Is This Expression And What Does It Mean?
Is rain chemical or mechanical weathering?
How much will you pay for 5 pounds of shrimp if the cost is 2 pounds for $10.99?
Natural selection can be best defined as the
What pressure in atmospheres(atm) is equal to 45.6 kPa?
Unknown element X combines with oxygen to form the compound XO2. If 44.0 grams of element X combines with 8.00 grams of oxygen, what is the atomic mass of eleme
how does the environment influence natural selection?
Natural selection can be best defined as the
Give two reasons why cells divide. Please help.
