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

Which of the following is a standard guideline for business emails? A. Expressing emotions, such as humor, is encouraged. B. Never write an email w

efetue as seguintes divisões com cálculos no caderno172368÷ 2

According to vygotsky, guided participation requires that a child _____.

Draw the following trapezoids. If it is not possible, explain why. a. a trapezoid with one right angle b. a trapezoid with two right angles c. a trapezoid with

helppppppppppppppppppppppppppppppp

Blake made and 87 on the first semester of algebra 1 . What score can he make on the second semester if he wants his average to be more than a 90 for both semes

If you graph both sides of the equation 2(2x+3) = 4x+6, what will the graph look like

Four consecutive integers have a sum of -30.Write an equation to represent the situation.Then solve the equation to find them.

Credit cards are different from debit cards because ____. (1 point) Credit cards take money directly from your checking account Credit cards are very rarely

what are boxes and bullets??