jocelynpauta
jocelynpauta
17-07-2017
Mathematics
contestada
Help with this please fast
Respuesta :
choixongdong
choixongdong
17-07-2017
x+2=2y then x = 2y - 2
3x-3 = 5y +1
substitute x = 2y - 2 into 3x-3 = 5y +1
3x-3 = 5y +1
3(2y - 2) -3 = 5y +1
6y - 6 - 3 = 5y + 1
y = 10
x = 2y - 2
x = 2(10) - 2 = 18
x = 18 y = 10
answer C. x = 18 y = 10 (Third choice)
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
Many viruses released into the air survive for only short periods of time. Which of the following is the most likely reason for this? A. Viruses attract antibo
mr. smith is on a trip.on the first day he travelled 2/5 of the trip, and on the second day he travelled another 1/3. what fraction of thw trip did he travel in
Given: Two is an even integer or three is an even integer. Determine the truth value of this disjunction. Justify you answer.
Christy drove 270 miles in 6 hours at a constant speed how long would it take her to drive 405 miles at the same speed ?
Which value of x is in the solution set of 4/3x +5 < 17?would the answer be 8 or 9?
how are continental glaciers and valley glaciers different?
Six friends share 5 small pizzas. Each friend first eats half of a pizza. How much more pizza does each friend need to eat to finish all the pizzas and share th
Lisa wants to cover the top of the lid in beads. She has enough beads to cover 42 square centimeters. Find the area of the lid. Can Lisa cover the top in beads?
Why was Rome's creation of a common currency so important?
A piece of plywood 24 inches wide is cut into strips 2 1/2 inches wide. How many strips of this width can be cut?
