Answer:
(100 – 12) – 3x
Step-by-step explanation:
(100 – 12) – 3x would be the correct answer because:
100 is the total amount he paid
12 is the cost of pants
because we don't know the price of shirts yet so it would be called x
He buy in total of 3 shirts so the equation for the price would be 3 * x = 3x
So it would be:
total money paid - pants costs - shirts cost
= 100 - 12 - 3x or (100 - 12) -3x
Hope this helped :3
Answer:

The opposite of subtraction is addition, so you would have to add 4 to both sides:


Answer:
$3.34
Step-by-step explanation:
$1.39 x 2.4 = $3.336
Slope intercept form is y = mx + b
so make the equation look like that.
-9x + 10y = -9 ... add 9x on both sides
10y = -9 + 9x
10y = 9x - 9
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y = (9/10)x - (9/10)
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
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