joe2466544 joe2466544

12-11-2020
Mathematics

contestada

Solve the system of linear equations by substitution.

x=2y+7
3x−2y=3

Respuesta :

whepeony whepeony

12-11-2020

Step-by-step explanation:

3(2y+7)-2y = 3

6y+21-2y = 3

4y = -18

y = -4.5

x = 2×(-4.5)+7 = -9+7 = -2

(-2;-4.5)

Answer Link

Otras preguntas

Under jacksonâ€™s spoils system, the political party of a new president could award grants to states that supported him. reward supporters with government jobs.

4. Observați desenele realizate de copii, apoi rezolvați cerințele. • Discutaţi despre importanţa factorilor de mediu şi a omului pentru creșterea şi dezvoltare

Unit activity:a changing globe edmentum history

Students put 2 pounds of trail mix into bags that each weigh pound. They bring of the bags of trail mix on a hiking trip. Can you determine how many bags of tra

please i’m giving 50 pointssss

Harmonie bought four packages of school supply kits. Each kit had school supplies and a backpack. The school supplies in each kit cost $18. She spent a total of

A video game designer developed a new game and wanted to test its ease of use. To gather some data, the designer asked her co-workers to play the game and give

Emilio is trying to decide whether to buy a used pickup truck or a new one. The used truck costs less, but Emilio is concerned it will need a lot of costly repa

What are the domain and range of each relation? Drag the answer into the box to match each relation.

service call has just come in, but the type of malfunction is unknown. it is p.m. and service technicians usually get off at p.m. what is the probability the se