jackymendoza12 jackymendoza12

03-03-2020
Mathematics

contestada

12x - 5y = - 20,
12x - 5y = -20y = x + 4
y = x +4

Respuesta :

Danboghiu66 Danboghiu66

03-03-2020

12x-5y=-20

y=x+4

12x-5(x+4)=-20

12x-5x-20=-20

7x=0,

So, we get: x=0 and y=4

Answer Link

Otras preguntas

two circles have circumferences of (8xy) cm and (5xy) cm respectively. what is the variable expression to represent the sum of their circumferences? (8xy)cm X

Which of the following ions has the smallest ionic radius? A. C4+ B. B3+ C. Be2+ D. Li+

Elyse has $18 on a gift card that she can use to rent movies online. The graph at the right shows the amount of money remaining on her gift card ba. sed on the

3x-4y>12 which order pair (x,y) satisfies

Solve the inequality. Graph the solution. 4(n-3) -6>18

PLZ HELP! the story is The Cloak In Russian society in the 1800s, a person's social status depended entirely on his or her job, and most jobs were very bureaucr

what is the answer please

What is the difference in mass between 3.01×10^24 atoms of gold and a gold bar with the dimensions 6.00 cm X 4.25 cm X 2.00 cm

Please help me and show steps! I would really appreciate it!

How many chlorine atoms would be in 6.02 X 10^23 units of gold III chloride