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

what is the total of 4(n+7) ?

Listen Review section 3.6 to answer this question: The cabinet represented in Fig. 3.26 and 3.27, created by Daniel Pabst, was associated with: the Ming Dynasty

Health care professionals can be most successful at motivating others to become more physically active when they: • a. demonstrate a physically active lifestyle

What major problem did George Washington help stop just after the end of the American Revolution? Group of answer choices Newburgh Conspiracy Trade Disputes

A 5 kg box on a horizontal table is pushed by a horizontal force of 15 N as shown on the right. If the coefficient of friction is 0.4, will the box move?

41.84+5.332 Need helppp

1. Fill in or = in the underlined space so that the number sentence is correct: (a) 5x3______________ 1500÷100

Is a revocable trust valid even though the trustor is also the trustee and a beneficiary? a) Yes, always b) No, never c) Yes, with limitations d) Depends on st

R N 45° 45° S T 10. What kind of angle is LSZT? A. acute B. obtuse C. right D. straight E. reflex

Simplify: 5^2 -log5 (5)