bmgtcreative
bmgtcreative
02-05-2018
Mathematics
contestada
system of equations
y=2x-3
x+y=18
Respuesta :
mamercier21
mamercier21
02-05-2018
2x-3=-1x+18
+1x +1x
3x-3=18
+3 +3
3x=21
divide both sides by 3
x=7
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Today, land in urban areas typically is used for housing, transportation, and other structures, rather than for agriculture, primarily due to __________.
Classify the following triangles. Check all that apply. A. Obtuse B. Acute C. Scalene D. Isosceles E. Equilateral F. Right
What does the air in the troposphere do as it heats up from the sun?
What are organic shapes in art?
y+8=12 solve please
Read the following excerpt about the Inca civilization written by Spanish conquistador, Pedro de Cieza de Leon, taken from the book Chronicles of the Incas. As
How long does a member of the House of Representatives serve for?
The price of a pair of shoes is 63.20 the sales tax is 4.5 percent. How much sales tax would you pay if you brought these shoes
Find the area of a rectangle with a length of 5 inches & a width of 3 5/6 inches. What is the area?
Find the 10th term in the Arithmetic Sequence -2, -5, -8, -11