brhdus brhdus
  • 18-02-2020
  • Mathematics
contestada

Y= 1/2x-4 and y= -2x-9 what is the solution of equations

Respuesta :

miljanamilovanovic12
miljanamilovanovic12 miljanamilovanovic12
  • 18-02-2020

Answer:

(x,y)=(-2,-5)

Step-by-step explanation:

y=1/2x-4

y=-2x-9

(y=) 1/2x-4=-2x-9

1/2x +2x=-9+4

1/2x +4/2x=-5

5/2x=-5

5x=-5*2

5x=-10

x=-2

x=-2

y=-2x-9=-2*(-2)-9=4-9=-5

(x,y)=(-2,-5)

Answer Link

Otras preguntas

explain how magic numbers are related to nuclear stabilize
identify an equation in point slope form for the line parallel to y=-2/8x+8 that passes through (4,-5)
An atom is the most basic particle that represents what type of matter? OA. Element OB. Compound OC. Crystal OD. Mixture
The spices were worth two times the cost of the journey
Given the graph of f(x), determine the range of f−1(x). R (2, infinity) (-infinity, 2) U (2, infinity) (-infinity, 3) U (3, infinity)
Read the dialogue found in Act II, scene iv of Romeo and Juliet. Romeo: Good morrow to you both. What counterfeit did I give you? Mercutio: The slip, sir, the s
A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed inside the cylinder as shown, wh
The average rate of the first part of Yi’s walk on a park loop was 4 miles per hour. She then met up with a friend and the two walked the rest of the way at an
$560 is divided into two parts in the ratio 3:4. What is the larger amount?
Consider this expression. √a³ - 7+|b| When a = 2 and b = -4, the value of the expression is