Answer:
r = 21
Step-by-step explanation:
nth of sequence P :
:
Answer:
can I see the whole picture plz. I just want to understand it
Minus 3y both sides
2y-6=-20
add 6 to both sids
2y=-14
divide 2
y=-7
Part A: W = 6x
Part B: Since without overtime it is 6 $ per hour and you need to make 40 hours
you would multiply 6 *40 = 240
So <u>S = 240 + 9y
</u>Part C: <u><em>Substitute</em></u><u />
Since Andrew earned 330 you would substitute it for <em>S</em>
<u>
330 = 240 + 9y</u> <--- solve for <u /><u><em>y</em><em /></u><em />
330 ( - 240 ) = 240 ( - 240 ) 9y < ---- subtract 240 from each side
90 = 9y
90 / 9 = 9y / 9 <----- divide by 9
10 =y Andrew worked 10 hours for overtime
<u><em /></u><u><em /></u><em /><u><em>Check </em></u><u><em /></u><em />
<u><em />
</u><u><em>330</em></u><u><em /></u><em> </em>= 240 + 9(10)
<u><em>330</em></u><u><em /></u><em /> = 240 + 90
<u><em>330</em></u><u><em /></u><em /> = 330 <-- your answer is <u><em>10</em></u>