ryinsullivan
ryinsullivan
16-09-2021
Mathematics
contestada
please help, need asap!
Respuesta :
shdhfjjdhsbdhhd
shdhfjjdhsbdhhd
16-09-2021
from equation 2,
y = 10 + 5x/5 - equation 3
substituting equation 3 into equation 1,
21x + 7(10 + 5x/5) = 42
21x(5) + 7(10 + 5x) = 42(5)
105x + 70 + 35x = 210
140x = 210 - 70
140x = 140
x = 1
when x = 1,
y = 10 + 5(1)/5
= 15/5
= 3
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
according to claude steele, which type of student is most at risk for experiencing the effects of stereotype threat in a test of intellectual ability?
you purchase a bag of chocolate chips for $3, a bag of flour for $3, a bag of sugar for $2.00, a half dozen eggs for $1.50, and a half pound of butter for $2.50
the first two kings of the israelite kingdom were select one: a. solomon and hezekiah. b. nathan and solomon. c. saul and david. d. ezra and nehemiah.
What insult does Florence sling at noemi that shows she thinks like Uncle Howard ? in Mexican Gothic by Silvia Moreno-Garcia.
What is the advantage of active reading strategies? A. To make sure that the author's point is made B. To keep the reader focused so he or she can understand th
Choose the best translation of the following sentence. Yes, I see the price! ¡Sí, yo vo el precio! ¡Sí, voy el precio! ¡Sí, yo miro el precio! ¡Sí, veo el preci
An antigen can induce an immune response in a host organism. Antigens are targeted by antibodies that are produced by the organism’s immune system in response t
How much above the ground is a cheeseburger with a mass of 0.3kg that has a GPE of 91.3 J?
Bible! Why did John Mark leave the group?
Need help finding the equation. getting 1-2sin(x) as derivative. Then plugging in pi/2 but don't know what to do from there.
