can someone check this? x+y=21 10.25x+13.50y=275.85
so basically the question was asked how many white shirts were sold and how many yellow shirts were sold which was 2 white, and -19 yellow
Would you post the problem as it appears in your text or wherever? Thanks.
okay sure
one day a store sold 21 sweaters, white cost 10.95 and yellow 13.50 in all 275.85 shirts were sold how many of each sweater
> 275.85 shirts were sold Does this mean that $275.85 was the total amount of money made from the white and yellow shirts?
yes
so i did 10.25(21-y)+13.50=275.85 first
got 2125-10.25y+13.50y=275.85
Can someone check this? x+y=21--> ok 10.25x+13.50y=275.85 --> should be 10.95x + 13.50y = 275.85
you are right. typo
10.95*(21-y)+13.50*y = 275.85
What did you get for y?
229.95-10.95y+13.50=275.85?
You need to solve that equation for y.
This equation is not correct: 229.95-10.95y+13.50=275.85?
im not sure what im doing wrong
Did you start with this equation: 10.95*(21-y)+13.50*y = 275.85
You have to get that typo out.
10.95* 21 - 10.95*y + 13.50*y = 275.85
15
15+6=21
229.95 + 2.55y = 275.85 2.55y = 275.85 - 229.95 2.55y = 45.9 y = ?
18
y = 18 so the number of yellow shirts is 18. 21 - 18 = 3 so the number of white shirts is 3. Check the work.
ok im walking through the steps again
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