26-05-2024
Mathematics

Answered

1.
5x + 4y = 7
(3x-4y = 17
(2x + y = 5

2.
(2x + y =
= 8
6x - 8y = 4

3.
3x-4y
20
4y-
2
3x - 4y = 7

4.
6x-8y = 14

Answer :

Other Questions

What is the circumference of a circle with a radius of 2.5 m? A. 2.5π m B. 5π m C. 6.25π m D. 25 π m

is 25 yards less than 75 ft

What is the chemical formula for sodium sulfate? (1) Na2SO3 (3) NaSO3 (2) Na2SO4 (4) NaSO4

goals require specific definition realistic planning and_____. A. journaling B. internships C. time limits

What can prevent a sand dune from moving?

Given the incomplete equation for the combustion of ethane: 2C2H6 + 7O2==>4CO2 + 6 ____ What is the formula of the missing product? (1) CH3OH (3) H2O (2) HCO

Atoms of which element can bond to each other to form chains, rings, and networks? (1) carbon (3) hydrogen (2) fluorine (4) oxygen

Which process represents a chemical change?(1) melting of ice(2) corrosion of copper(3) evaporation of water(4) crystallization of sugar

Passage of the Social Security Act (1935) helped American workers by (1) creating jobs for the unemployed (2) guaranteeing a minimum wage (3) legalizing the rig

Which compound becomes less soluble in water as the temperature of the solution is increased?(1) HCl (2) KCl (3) NaCl (4) NH4Cl