0.4x+0.5y=0.2 0.3x-0.1y=1.1
0.4x+0.5y=0.2 0.3x-0.1y=1.1
8x-4y=1 2x-Ky=3
An electronics company produces transistors, resistors, can computer chips. Each transistor requires 3 units of copper, 1 unit of zinc, and 2 unites of glass. Each resistor requires 3, 2, and 1 unite...
x-6z=12 -2x+3y=6 y-z/2=5/2
The question is a system of equations question
AMC Homes, Inc. Is planning to build three and four-bedroom homes in a housing development called Chestnut Hills. Public demand indicates a need for three times as many three-bedroom homes as four-bedroom...
Mrs.Griffin wants to plant soybeans and corn on 100 acres of land. Soybeans require 6 hours of labor per acre, and corn requires 8 hours of labor per acre. If Mrs.Griffin has 660 hours available,...
A Web music store offers two versions of a popular song. The size of the standard version is 2.8 megabytes (MB). The size of the high-quality version is 4.5 MB. Yesterday, there were 920 downloads...
a balanced diet consist of 3 foods and must contain 200 units of calcium, 150 units of iron, and 20 units of zinc. One ounce of food A consist of 20 units of calcium, 10 units of iron, and 5...
x+8y=6 x=8-8y
(Continued from description)Using a system of equations find the number of each type of coins.
1617 tickets were sold for a concert for a total of $3935. Students paid $2 and non students paid $3. How many student tickets were sold?
a. -8 b.no solution c. all real numbers d. 0 can you please tell me?
jeans $45 each shirts $25 each bought twice as many shirts as jeans spent $190 how many jeans and shirts were bought
How many students? How many non students?
How many students? How many non students?
a carton of brand x takes 2 hours to produce and 1 hour to package. a carton of brand y takes 3 hours to produce and 5 hours to package.if there are exactly 60 hours per week to production and exactly...
3x+4y=9 4x-37=-13
write a system of equations and solve
Solve the system of equations x-2y+3z = 13 2x+y+z = 1 -3x+2y-2z = -13