simanskij242 simanskij242

26-02-2021
Mathematics

contestada

Solve the system by elimination 2x-3y=23 x+3y=-20

Respuesta :

theduck31 theduck31

26-02-2021

Answer:

x = 1

y = -7

Step-by-step explanation:

2x-3y=23

+ x+3y =-20

3x + 0 = 3

x = 1

(1) + 3y = -20

-1 -1

3y = -21

y = -7

Answer Link

Otras preguntas

You are exploring a rather inhospitable planet, which has seas that are somewhat hydrophobic in nature. Surprisingly, there are living organisms in the seas who

When a mechanical, such as sound, reflects off a surface, what can the reflected wave tell you about the surface?

2. The fire roared to life. A. simile B. alliteration C. hyperbole D. personification

Dennis wants to buy a card for his wife. Dennis calculates the amount of the card as $4.50. The actual price of a card is $4. What is Dennis's percent error?

The ratio of the side lengths of a quadrilateral is 2:4:5:7 and it’s perimeter is 36 m. What is the length of the shortest side?

Robin Machine Company provides the following particulars for the current year: Actual selling price $1,500 Budgeted selling price $1,750 Actual units sold 1,000

Mr. Edwards hired a new employee to work in his bakeshop. In one hour, this employee burned 439439439 chocolate chip cookies, which represented 25\%%, percent o

What value will make the equation true

The cost of goods for Mandy Manufacturing Company flow through an assembly and a finishing department before being transferred to Finished Goods Inventory. The

What are the coordinates of the point on the directed line segment from (4, -3)(4,−3) to (9, -8)(9,−8) that partitions the segment into a ratio of 3 to 2?