Which of the following values satisfies the inequality 9 < 2x + 7 < 15? A. X = 0 B. X = 2 C. x = 4 D. X = 6

Question

Which of the following values satisfies the inequality 9 < 2x + 7 < 15?
A. X = 0
B. X = 2
C. x = 4
D. X = 6

in progress 0
niczorrrr 7 months 2021-08-01T16:13:47+00:00 1 Answers 6 views 0

Answers ( )

  1. ngochoa
    0
    2021-08-01T16:15:13+00:00
    Reply

    Answer:

    B. X = 2

    Step-by-step explanation:

    2(0)+7 = 7 –> 7<9 so no

    * 2(2)+7 = 11 –> 9<11<15 so yes *

    2(4)+7 = 15 –> 15 = 15 so no

    2(6)+7 = 19 –> 19>15 so no

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )