Seudónimo Seudónimo

12-11-2019
Mathematics

contestada

HELP PLEASE!!

What is the x-intercept of the equation 7x + 3y = 21?

A. (0, 3)

B. (0, 7)

C. (3, 0)

D. (7, 0)

Respuesta :

bayosanuade bayosanuade

12-11-2019

Answer: 3,0

Step-by-step explanation:

X - intercept is the point at which y = 0 , just substitute y = 0 into the equation , we have

7x = 21

x = 21/7

x = 3

(3,0)

Answer Link

natinat19 natinat19

12-11-2019

The best answer is c. 3.0

Answer Link

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