Twice a number x minus 4 is at least 10 and no more than 12

Step-by-step explanation:

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10<2x-4<12

This can be simplified:

14<2x<16

7<x<8

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

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take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.