barcenasemily09 barcenasemily09

26-02-2021
Mathematics

contestada

Given h(x) - 2x + 9, find the value of x when h(x) - 21.
A) 51
B) 12
C) 6
D) 30

Given hx 2x 9 find the value of x when hx 21 A 51 B 12 C 6 D 30 class=

Respuesta :

27-02-2021

Answer:

C, 6!

Step-by-step explanation:

so h(x) is 21

21=2x+9

12=2x

x is 6

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