teamwolf33
teamwolf33 teamwolf33
  • 22-04-2020
  • Mathematics
contestada

HELP! solve the set of equations. SHOW ALL STEPS

HELP solve the set of equations SHOW ALL STEPS class=

Respuesta :

vswmkiroykiwnihpzw
vswmkiroykiwnihpzw vswmkiroykiwnihpzw
  • 22-04-2020

Answer:

Step-by-step explanation:

sub 3x+20 into x²+2x

3x+20=x²+2x

x²-x-20

=(x-5)(x+4)

x=5,-4

Plus x values into y=3x+20

When x=5

y=33

When x=-4

y=8

when x=5 y=33

and when x=-4 y=8

Hope it helps!!

Answer Link

Otras preguntas

HURRY ILL GIVE EXTRA POINTS PLEASE GIVE AND ACTUAL ANSWER PLEASE IM BEGGING Find the value of x. A. 8 B. 14 C. 22 D. 4
How many minutes is it from 10:15am to noon
Which of the following are solutions to the inequality below? Select all that apply. here it is y − 2 ≤ 9 y = 11 y = 12 y = 4 y = 2
Writers use rhetorical strategies called appeals to influence readers. True False
URGENTEnter the number of plotted points that satisfy the inequalityI'll mark your answer as the brainliest if you answer please​
Combine like terms to simplify the expression:
Scientists know the history of earth’s magnetic field because.
Can someonehelp me write a poem please​
IMWELL GIVE U BRAINLIEST Heat cramps, heat exhaustion & heatstroke are all the same True False
Solve multi-step equations with various solution sets (7th grade): 2(5x - 12) = -3(2x - 8)