sam9016 sam9016

25-09-2020
Mathematics

contestada

If 3x + 4y = 10 and 2x + 3y = 6, then x + y = ?

Respuesta :

jimrgrant1 jimrgrant1

25-09-2020

Answer:

x + y = 4

Step-by-step explanation:

Given the 2 equations

3x + 4y = 10 → (1)

2x + 3y = 6 → (2)

Subtract (2) from (1) term by term on both sides

x + y = 4

Answer Link

Otras preguntas

Write the equations of the following two sequences in "first term" form A.) 100, 10, 1, 0.1, ... B.) 0, -50, -100, ...

The French Motto Of Liberty Supports Sociology By Reminding People That They

You can tell normal and reverse faults apart because at a normal fault the hanging wall has______ relative to the footwall. risen dropped cracked

Select the sentence that best describes the rising action of the merry adventures of robin hood.robin hood meets a group of foresters on his way to an archery c

What were some of the major cultural and political events that directly preceded 1968? how did they influence the events which occurred in 1968?

write the fraction in words 9/12

What is the molar mass for the compound feso4?

There is enough information to conclude that the two triangles are ____if x = 48. The triangles are similar. The triangles are not similar.

What happens to a sedimentary rock after a glacier or avalanche occurs? What would it turn into? A) sedimentary rock B) metamorphic rock C) igneous rock D) sed

Which statement BEST describes women's suffrage for much of the first century of the United States' history?