gavaniquer gavaniquer

13-02-2020
Mathematics

contestada

Solve the linear equations
-2x+5y=39
2x-3y=-25

Respuesta :

ghanami ghanami

14-02-2020

Answer:

Step-by-step explanation:

hello :

-2x+5y=39 ....(*)

2x-3y=-25....(**)

add(*) and (**) : 2y =64 so : y =64/2 = 32

put this value in (*) : -2x+5(32) = 39 ....continu

Answer Link

Otras preguntas

The characteristic of the earth that causes the coriolis effect is

Orion Flour Mills purchased a new machine and made the following expenditures:Purchase price: $69,000Sales tax: 5,700Shipment of machine: $940Insurance on the m

A service technician removed the inspection/fill plug from the differential of a rear-wheel- drive vehicle and gear lube started to flow out. Technician A says

Can someone help me Please ASAP!!!

Which of the following does an organizational analysis NOT examine? A. The organization's business climate B. The organization's culture C. The organization

Explain why Cape Elizabeth is more likely to have warmer winters, and cooler summers than Missoula?

Rewrite the sentence to make it correct. “The Park Ranjer lead us on the dissent from the mountin.”

A store charges $1.25 per bathroom tile and lets you use their installation tools for free.Another store charges $0.75 per tile but charges you $50 to use their

Select the correct answer. How does the brainstorming technique of mapping help in writing a research paper? A. It explores the main topic by asking a series of

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?