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

On the Picture Tools Layout tab, you can preview results of the numerous styles, borders, effects, and layouts by _______ commands.

Find the circumference of the following circle. (Use 3.14 for π.) 15.7 in. 78.5 in. 19.63 in. 31.4 in.

Sending a employee an email with important criticism represents a problem which communication process

Calculate the ph of a 0.30 m cocl3 solution. the ka value for co(h2o)63 is 1.0 ✕ 10-5.

Line GJ is tangent to point A at point G. What is m∠AGJ?

Jack was envious when his cousin Maci became Valedictorian her senior year. "Some people are just born smart, and they don’t have to work for anything," he told

Calculate the work energy, w, gained or lost by the system when a gas expands from 15 l to 35 l against a constant external pressure of 1.5 atm

what's the exact circumference of the circle a. 7p cm b. 5p cm c. 10p cm d. 4p cm

The largest European city which is not actually the capital of a country is

In the classical tradition, comedies may not be "funny" and still be considered a comedy. True False