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

Explain the difference between a greatest common factor and a least common factor
what is incorporated in the term Habeas Corpus
Tickets for a baseball game cost $60 for a family of 5. Adult and youth tickets cost the same amount. Select ALL statements that are TRUE. * A. 2 tickets cost
what is a young person wo learens a skill from more experienced persom
Jill and Ben have the same pens Jill has 3 full boxes of pen and 2 loose pens Ben has 2 full boxes of pen and 14 loose pens how many pens are there in a full bo
what is 40% as a fraction in simplest form?
change 475 percent into mixed number
why is the stigma of a flower sticky
What is the sum of (1.3 × 10-7) and (-3.8 × 10-3)? A. 2.5 × 10-10 B. -2.5 × 10-4 C. 3.8 × 10-3 D. -3.8 × 10-3
Which of the following is a possible effect of environmental hazards? a. lung problems b. cancer c. brain damage d. all of the above