timothy566 timothy566

02-01-2017
Mathematics

contestada

solve the system of equation y=1/2x-2 and 3x+y=5

Respuesta :

LamZhaoWei LamZhaoWei

02-01-2017

3x+0.5x-2=5
3.5x-2=5
3.5x=5+2
3.5x=7
x=7/3.5
x=2
y=0.5(2)-2
y=1-2
y=-1

Answer Link

Otras preguntas

Solve mathematics problem, please. Fifth. :)

What is produced when there is a current in the primary coil of a transformer?

Given the following sequence, find the 15th term: 3,1,-1,-3,-5

What was the most difficult obstacle to overcome in the creation of an autonomous state after Indian independence was achieved? a. British willingness to go to

Japanese industrialization thrived because of its rich supply of raw materials

Andrew Jackson was the first president who did not come from a well-established American family in comfortable circumstances. a. True b. False

When making observations, you should provide a general description of the subject, rather than going into too much detail true or false?

A _________ is an economic system that does not use money for trade. a. bill of exchange c. domestic system b. barter economy d. market economy Frederick B

The Northwest Ordinance of 1787 established a model for later settlement by providing for the

What is the stage in a business cycle called when real GDP stops falling? a. an expansion b. a contraction c. a trough d. a peak