chloeurhomie35 chloeurhomie35
  • 29-11-2020
  • Mathematics
contestada

The system y = -3x -7 and y = x + 9 is graphed below. what is the solution to the system?

Respuesta :

Miadog4326
Miadog4326 Miadog4326
  • 29-11-2020

Answer:30

Step-by-step explanation:

3x7=21

21+9=30

Answer Link
meowmeow223334
meowmeow223334 meowmeow223334
  • 29-11-2020
Make them equal to each other
-3x - 7 = x + 9
-3x = x + 16
-4x = 16
x = -4
Answer Link

Otras preguntas

Help!! Simplify. 3.6 × 42 + 8 ÷ 2 - (1.5 + 5)
What is 0.555 as a fraction
I have 3 hundreds,17 tens,13 ones,1 tenths and 2 hundreths what number am I?
Why is density considered a physical property rather than a chemical property of matter?
true or fals: an object can move for 10 seconds and still have zero displacement?
How can you use number patterns to find the least common multiple of 120 and 360
Which kind of sentence is this? Whose pink hat is on the floor a. imperative b. exclamatory c. declarative d. interrogative
Evie wants groups of three notebooks and five pens. She already has 12 notebooks. How many pens will she need?
Which electron configuration represents an atom of magnesium in an excited state? (1) 2–7–3 (3) 2–8–2 (2) 2–7–6 (4) 2–8–5
How does voice affect characterization?