acash040677 acash040677

18-02-2021
Mathematics

contestada

4x-5y=18 determine the missing coordinate in the ordered pair (-2,?) so that it will satisfy the given equation

Respuesta :

kitckat kitckat

18-02-2021

?= -5.2

Because plug in numbers
(x,y)
4(-2) - 5y = 18
Pemdas
-8 -5y = 18
Add 8 to both sides
-5y = 26
Divide -5 both sides
y = -5.2

Check:
4(-2) -5(-5.2) = 18
Pemdas
-8 -5(-5.2) = 18
Pemdas, two negatives make a positive
-8 +26 = 18
18 = 18

Perhaps

Answer Link

Otras preguntas

A person's usual route is blocked, but he quickly chooses a second route on which he expects light traffic. The person's behavior suggests which of the followin

How much money was deducted this pay period?(30 points)

Which of the following is NOT a structured employment interview technique?a. behavioralb. experience-basedc. situationald. puzzle

Ming has a fish tank with red fish and blue fish. Ming has a hypothesis that fish of the same color stick together. In order to test his hypothesis, he takes sa

Help please asap! Find the measure of each angle indicated

I keep getting this question wrong not sure what I’m doing wrong

Dear expert, read this thoroughly before starting answering (I just lost one of my question because the last expert didn't). I have solved two questions with a

investiga y resuelve f(×)=3* si el esponente puede ser positivo o negativo cual es su ďominio y cual es su rango

An operon is a cluster of genes in _____ . These genes make ______ that work together in one ___________.a) a eukaryotic cell; enzymes; metabolic pathway b) a p

During the hundred years' war, eleanor of aquitaine joined the french fight against the english and helped the french win back areas under english control. she