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diane8879
20.05.2021 •
Mathematics
Please help me! I need this really soon and I have no idea how to do this! I got a 46 on the first try pls help
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Ответ:
y=mx+b format...good ol 8th grade days :'))
Step-by-step explanation:
Summer-
200 for getting the job should be plugged into the b
15 an hour goes in the m space
25 hours of work gets plugged into the x
y=15(25)+200
y=575
Rose-
500 a week (25 hour week) so 20 an hour in the m space
nothing plugged into the b space because there is no extra cash to be added
25 hours of work gets plugged into the x
y=20(25)+0
y=500
Poppy-
30 an hour plugged into the m spot
nothing plugged into the b space because there is no extra cash to be added
25 hours of work gets plugged into the x
y=30(25)+0
y=750
Daisy-
350 for getting the job goes to the b space
12.50 an hour plugged into the m spot
25 hours a week gets plugged into the x
y=12.50(25)+350
y=662.5
Violet-
450 for getting the job gets placed into the b spot
6 an hour plugged into the m space
25 hours a week gets plugged into the x
y=6(25)+450
y=600
Hope this helps!
Ответ:
5
Step-by-step explanation:
We are at the bowling alley and we know that they are offering a special. Every game costs $2.50 and the shoe rentals are $2. We know that by the end of the day, you spend $14.50 dollars in total.
We need to create an expression to solve this question, since every game is $2.50, make the variable x next to that.
$2.50x
Now we know that the shoe rental is $2 extra dollars, therefore we need to add 2 dollars separately.
$2.50x + $2
Now our total is $14.50, therefore :
$2.50x + $2 = $14.50
Now we have an expression, let's solve for x by isolating it.
$2.50x + $2 = $14.50
Subtract 2 from both sides :
$2.50x = $12.50
Divide both sides by $2.50 :
x = 5
Therefore, you played 5 games in total.