chriscarlo1649
chriscarlo1649
04-04-2017
Mathematics
contestada
2a + 3b = 6
5a + 2b - 4 = 0
Respuesta :
Аноним
Аноним
04-04-2017
1 Solve for a in
2a+3b=6
a=3(2-b)/2
2 Substitute a=3(2-b)/2 into
5a+2b-4=0
15(2-b)/2+2b-4=0
3 Solve for b in
15(2-b)/2+2b-4=0
b = 2
4 Substitute b=2 into
a = 3(2-b)/2
a = 0
5 Therefore,
a=0
b=2
I hope this helps. :)
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
A basketball is thrown with an initial upward velocity of 23 feet per second from a height of 7 feet above the ground. The equation h=−16t2+23t+7h=−16t2+23t+7 m
What is the purpose of Poe's use of foreshadowing in this sentence from "The Black Cat"? But to-morrow I die, and to-day I would unburden my soul. A. To dev
Which of the following best describes the plot of "The Lottery" by Shirley Jackson? A. The village residents gather for a lottery, one family is named the winn
How can the order of operations be used to simplify expressions?
When a buyer reserves the right to buy a property at an agreed upon price, within a stated period of time, without being obligated to do so, it is known as a?
The numbers of seats in the first 12 rows of a high-school auditorium form an arithmetic sequence. The first row has 9 seats. The second row has 11 seats. a) Wr
In women, Gonorrhea is a common cause of pelvic inflammatory disease (PID). Which of the following is not a complication of PID? Choose the best possible answer
people who are lactose-intolerant
In what instance would you use the upside down U when doing interval notation
2. Which of the following jobs is in the agriculture career cluster? A. Audio/video technician B. Warehouse manager C. Animal scientist D.
