avery815
avery815
01-10-2020
Mathematics
contestada
y = 3x + 10
y = -7x - 20
Respuesta :
BrainyAlice28
BrainyAlice28
01-10-2020
Answer:
x = -3
Step-by-step explanation:
3x + 10 = -7x -20
3x + 7x = -20 -10
10x = -30 /: (10)
x = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
Somebody who help me please!!!
I can make 6 pancakes with 2 eggs, 1 1/2 cup milk and 1/3 cup pancake mix. If I have five eggs, 1 1/2 cups pancake mix, and 2 pints milk then how many pancakes
Chemical properties of matter depend mostly on A. the shape and size of the substance. B. the color of the substance. C. the types of atoms and bonds t
Wich of the following this an unbiased way to ask a question about possible vacation destinations?A.) Would you like to go to rainy London?B.) Would you like to
I cover what's real; hide what is true, but sometimes bring out the courage out of you. What am I?
What is the electron geometry and molecular geometry of TeO2
Which statement BEST identifies a positive effect of westward expansion in the years before the Civil War? A) Westward expansion led to loss of life and territ
to demonstrate probabilities, a mathematics teacher had students draw marbles from a bag which contained 6 yellow marbles and 10 blue marbles. During class, the
Describe the relationship between the two quantities. Volume of a cylinder; Height & radius of cylinder's base.
How did New Yorkers feel about the construction of the croton aqueduct?