sweettea12 sweettea12

13-02-2021
Mathematics

contestada

Solve the system of equations by substitution. What is the solution for x?
2x + y = 1
4x + 2y = -1

Respuesta :

ridinhomukuma ridinhomukuma

13-02-2021

Answer:

x=0.875

Step-by-step explanation:

2×+y=1

y=0.5

4×+2y=-1

4×+2.5=-1

1+2.5=4x

3.5=4x

x=0.875

Answer Link

Otras preguntas

Each outer wall of the Pentagon in Washington D.C , measures 921 feet .What is the measure of each angle made by the Pentagon’s outer walls?

After reading this paragraph, what do you think the rest of the text will be about? It will describe where the closest places to volunteer are located. It will

The first element of the periodic table is: (A) Oxygen (B) Hydrogen (C) Helium (D) Carbon

HELPPPPP please!! Why is presentation so important to the success of a speech? A. Because it is rude not to dress well for a speech B. Because it conveys the ch

If θ θ is an acute angle of a right triangle and tan θ= 3 5 tan⁡ θ=35 , what is the value of cosθ cos⁡θ ?

I need the answer pls fast

Prompt In French, write a short story about two imaginary friends. What are their names? What do they do? What are their personalities like? What are some other

What factors greatly affect the climate if you live near the Manila Bay?

help answer this for me it will help i will give u extra points

_____________________ is the power of the courts to look at actions of governments and states and determine constitutionality. A. Common law B. Appellate j