thebreathingtoxic
thebreathingtoxic thebreathingtoxic
  • 04-02-2021
  • Mathematics
contestada

System of equations!!!

System of equations class=

Respuesta :

welchtamika welchtamika
  • 05-02-2021

Answer:

Step-by-step explanation:

1. x^2-x-20=3x-15

x=5, x=1 substitute

y=3*5-15 = 0

y=3*(-1)-15 = -18

Solution: (5,0) & (-1,-18)

2. x^2+2x+3=x+5

x=-2, x=1 substitute

y= -2+5 = 3

y=1+5 = 6

Solution: (-2,3) & (1,6)

Answer Link

Otras preguntas

I NEED HELP ASAP!! 3 + |2x - 4| = 15
How do I know if these two lines are parallel or not
Iron fillings sprinkled near a magnet arrange themselves into a pattern that illustrates the
In an experiment to see if the comfort of chairs in a classroom makes a difference in how long students will work on math problems, one group was in standard ch
what is the most common way for Americans to recieve their news? a.) internet b.) radio c.) newspaper d.) television
solve the equation.5x+7-3x=-10
refers to the early inoculations that used smallpox virus to produce immunity.
3+6f-5-7n use f=8 and n=-9
The equation below shows the product of the hydronium and hydroxide concentrations in water and is called the __________ of water. A.conjugate acid-base B.osmo
HELP PLEASE ASAP I WILL GIVE BRAINLYIST PLZZZZZ ASAP