Select the correct answer from each drop-down menu. Consider this expression.
(a + 9) (* - 2) - 9x - 6
What expression is equivalent to the given expression?
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Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

In the diagram, gef and hef are congruent. what is the value of x

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?