queenbrookie4l queenbrookie4l

01-12-2020
Mathematics

contestada

10 POINTS !!!! solve using elimination -2x - y = 5 3x -y = -20 ( , )

Respuesta :

kasfwkwhd kasfwkwhd

02-12-2020

Answer:

(-5,5)

Step-by-step explanation: add the equations in order to solve first variable. put the value in the other equations to solve the remaining variables- math way

Answer Link

Otras preguntas

Which equation can be used to solve x + 3 = 15?

IF LILLIAN HAS 79696 APPLES AND SHE TAKES AWAY 49209 AND ADDS 8976336 HOW MANY DOES SHE HAVE ?

Complete the dialogue with the correct form of the verb estar in the present tense. 1. —¿Dónde estás? — ____en el laboratorio. 2. —¿Dónde están ustedes? —Nosotr

meaning made of rock. All are solid, dense, ond rocky O Jupiter O Terrestrial Planets Gaseous Planets Outer Planets

How do the authors support the claim that conservation practices have changed as a result of sea turtle research?

The answer is 5 but I don't know how to solve it step-by-step 3-(-2)

Please help, due tomorrow. will give brainlist if correct. Given f(x)= 2x^3+7x+k and x+1 is a factor of f(x), then what is the value of k?

Tickets to a Broadway show cost $45 for adults and $15 for children. The total receipts for 1550 tickets at one performance were $53,850. How many adult and how

how do you play ps2 discs on a ps3 console

All the objects around you are made of A. Water B. Matter C. Iron D. Plasma