swaggyx876 swaggyx876
  • 14-04-2015
  • Mathematics
contestada

do you know what the answer is to this question

do you know what the answer is to this question class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 14-04-2015
use subsiution]
y=-3x+5
subsitute -3x+5 for y in second equation
5x-4(-3x+5)=-3
distribute
5x+12x-20=-3
add like terms
17x-20=-3
add 20 to both sides
17x=17
divide both sides by 17
x=1
now subsitute 1 for x
y=-3x+5
y=-3(1)+5
y=-3+5
y=2


x=1
y=2
Answer Link

Otras preguntas

if you popped 3 bags of popcorn in 15 min how many bags did you pop per min
How many molecules in 2.00 mol of sucrose, C12H22O11??
83 less than a number n
What are 2 reasons about lying
Choose the correct answer Which relation is represented by the arrow diagram? A. {(4, –3), (5, –1), (7, 0), (2, 2), (7, 5)} B. {(4, –3), (5, –1), (0,
Which relation is displayed in the graph? A. {(–4, –3), (2, 2), (2, 1), (0, 3) (–2, 4)} B. {(–3, –4), (2, –2), (2, 1), (3, 0) (4, –2)} C. {(–3, –4), (
What is the solution to the system of equations x=3y+5 x-4y=3
5-(-3)=2 6-(-2)=4 How can you remove negative counters form a set of positive counters? What is net effect?
s=2(lw+lh+wh) solve for w
Lindsay paid $4.40 for 1 gallon of ice cream. At this rate, what 1 quart cost? What would 1 pint cost? Please explain.