Manuelt1706
Manuelt1706
01-03-2021
Mathematics
contestada
2x - 5y = 20
y = x - 7
Respuesta :
smonsurat5
smonsurat5
01-03-2021
Answer:
2x _ 5(x_7)=20
2×_5×+35=20
-3×=-15
×=5
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
What is the trend in metallic character going left to right?
If angle a = 11o, what does angle b equal?
How long would it take for 1.50 mol of water at 100.0 ?c to be converted completely into steam if heat were added at a constant rate of 25.0 j/s ?
What is the predominant intermolecular force in the liquid state of each of these compounds: methanol (ch3oh), carbon tetrabromide (cbr4), and dichloromethane (
Identify the following series as arithmetic, geometric, both, or neither. 2x + 2x² + 2x³ + . . . + 2xn
Enrollment in a particular class for the last four semesters has been 122, 128, 100, and 155 (listed from oldest to most recent). the best forecast of enrollmen
What is the slope of this line?
Marie and Jorge are both trying to lose weight. After 3 months they compared their weight loss. Marie’s weight went from 175 to 150. Jorge’s weight went from 19
Write the complete electron configuration for sodium ion
If i start with 0.0350 l of a 12.0m hydrochloric acid solution, and dilute it with water to a new volume of 12.0 l, what is the new concentration?
