joelyslopez joelyslopez

04-03-2022
Mathematics

contestada

Solve each system of equations.
-

1.
x+y=2
-3x - y = 5

Respuesta :

Medunno13 Medunno13

06-03-2022

Answer:

Step-by-step explanation:

The first equation rearranges to y = 2-x.

The second rearranges to y=-3x-5.

So 2-x = -3x-5

2+2x=-5

2x=-7

x= - 7/2, meaning y=11/2.

Answer Link

Otras preguntas

A central air conditioner uses 4.5 kilowatts. It runs for 10 hours over the course of a day. How much energy does the air conditioner use during that day?

Why did the Spanish and Portuguese begin using African slaves in their New World colonies in the 1500s?

Who was Johannes Kepler, and why is he known today?

which magazine article would most likely include a procedure

Processes on and near Earth’s surface produce _____ rocks

BRAINLIEST ANSWER! A spinner is divided into 4 equal sections and is spun 100 times landing on yellow 27 times, blue 21 times, red 22 times, and green 30 times

Intruduction to a scientific notation with negative exponenents. Posted a picture. Please help, would really appreciate it.

please help me at least 600-word book review .Book name is metro 2033

Phosphorus is: 1 found free in the atmosphere 2 returned to the soil by rhizobium 3 added to the soil through weathering 4 usually very abundant in an ecosys

Find the slant height for a right circular cone with a radius of 3 and a height of 5.