candyvactoritscandyv candyvactoritscandyv

16-07-2016
Mathematics

contestada

Fill in the other coordinate for the line 7x - 5y = 21: (4, )

Respuesta :

texaschic101 texaschic101

16-07-2016

7x - 5y = 21....(4,?)...so sub in 4 for x and solve for y
7(4) - 5y = 21
28 - 5y = 21
-5y = 21 - 28
-5y = - 7
y = 7/5

check..
7(4) - 5(7/5) = 21
28 - 35/5 = 21
28 - 7 = 21
21 = 21 (correct)

the other coordinate is 7/5......(4,7/5)

Answer Link

Otras preguntas

Question 8 (1 point) Write the equation of the line that has a slope of 2 and passes through the point (-5, 1).

Match the term in column 1 to the definition in column 2

Which strategy best helps a famous brand company reach consumers? 1.selling at trade shows2.sending out mailings in small towns3.advertising nationally4.marketi

BRAINLIEST AND POINTS PLS I NEED HELP IT TIMED ON EDGE 2020 Consider the following simplified algebraic expression. 10 x squared y + 6 x squared minus 7 y squar

If the distance on a map is 2cm and it represents 50 meters what is the Scale Factor?

i don’t know, help.

What are common tropes in superhero movies?

What special asset does Midland's acquisition of Surley Wireless identify? How should Midland Telecom account for this asset after acquiring Surley Wireless?

Michelangelo used a ribbed design from what city?

Enscoe Enterprises, Inc. (EEI) has 360,000 shares authorized, 300,000 shares issued, and 50,000 shares of treasury stock. At this point, EEI has $2,350,000 of a