libertyaconner libertyaconner

23-02-2022
Mathematics

contestada

Solve the system of equations by substitution.
3x-4y=-5
2x+3y=8

Respuesta :

pooprebeca1 pooprebeca1

24-02-2022

Answer:

Step-by-step explanation:

3x-4y=-5|*2

2x+3y=8|*3

6x-8y=-10

6x+9y=24

----------------------------- -

y=14

2x+14*3=8

2x+42=24

2x=24-42

2x=-18

x=-9

Answer Link

Otras preguntas

Logarithms- How to answer these questions?

ompleta la frase con el verbo usando la voz pasiva. Complete the sentences with the verb in the passive voice. You may copy and paste the accented and special c

Which permanent teeth are not succedaneous

Is -x equal to -1x?

John can create 3 apps in 6 weeks while Ben can do the same job in 2 weeks. How many weeks would it take them to create 10 apps together? i need an eqaution to

The library is 5 miles from the post office. How many yards is 5 miles?

Members of what religion persecuted the Jews during the inquisition A)Islam B)Hinduism C)Christianity D)Buddhism

Which number is the same as 2.5 x 10^-3? A. 0.00025 B. 0.25 C. 0.0025 D 0.025

The density of an object has the equation d = m/v. If an object has a mass of 2.5 g and a volume of 1.3 cm^3, what is its density? A. 0.59 g/cm^3 B. 3.8 g/cm^3

Use mapping notation to represent a 90 degree clockwise rotation about the origin of the point (x, y)