allikat101604 allikat101604
  • 03-01-2021
  • Mathematics
contestada

Solve the system of equations algebraically.
GOF
4x + 5y = 15
- 4x + by = 7
a. (5/4, 2)
B. (2, 5/4)
C. (4/5, 2)
D. (2, 4/5)

Respuesta :

mekaiferguson mekaiferguson
  • 03-01-2021
A should be the right answer because 4*5/4=5 + 5*2=10 and 5+10=15.
Answer Link

Otras preguntas

which of the following is not an example of professional behavior? A.acting with integrity B. Having a general knowledge of ones job and company C. speaking app
Puritans believed that people should___.
You can work no more than 60 hours each week at your two jobs. Dog walking pays $7 per hour and your sales job at Computers & More, Inc. pays $12 per hour.
The blitz left blackened ruins in this british city
What is referred to as the genetic code
Why did hitler want sweden to remain free
Which organisms eat only plants
It’s question 126. Does anyone know how to solve the rest of it or if I messed up so far?
Subtract 5x−2 ​​from​ −3x+4 . What is the answer? −8x+6 −8x+2 8x−6 2x + 2
Each tank can hold up 20 fish. How many more fish can the pet shop put in the 3 tanks?