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olchik [2.2K]
3 years ago
11

Carlene is selling T-shirts for a fundraiser. The T-shirts cost $20.50 each. To date, she has raised $800. Her goal is to raise

more than $10,640. How many more T-shirts, x, does Carlene need to sell to reach her goal?
Mathematics
2 answers:
Xelga [282]3 years ago
3 0
Carlene needs to sell 480 shirts to meet her goal.
aleksandrvk [35]3 years ago
3 0
 I believe you have to divide i had this question yesterday actual and i got it right try it then tell me what you got. <span />
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Answer:

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I think is c. If im incorrect tell me if you have another chance tell me or tell another


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4 years ago
Please answer this thanks
-BARSIC- [3]

Answer:

ED = 32.5

BE = 14.4

Step-by-step explanation:

Ab = 20

AC = AB + 5 = 20 + 5 = 25

AC / AB = 1.25

AB * 1.25 = AC

This means that:

AE * 1.25 = ED

CD / 1.25 = BE

AE * 1.25 = ED

26 * 1.25 = 32.5

CD / 1.25 = BE

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4 0
3 years ago
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The answer is 5,-2,-3 but i need help with steps that make sense
olga nikolaevna [1]

\left\{\begin{array}{ccc}x+3y-z=2\\4x+2y+5z=1\\3x+z=12&\to z=12-3x\end{array}\right\\\\\text{substitute the value of z to the first and second equation}\\\\\left\{\begin{array}{ccc}x+3y-(12-3x)=2\\4x+2y+5(12-3x)=1\end{array}\right\\\\\left\{\begin{array}{ccc}x+3y-12+3x=2&|+12\\4x+2y+60-15x=1&|-60\end{array}\right\\\\\left\{\begin{array}{ccc}4x+3y=14&|\cdot2\\-11x+2y=-59&|\cdot(-3)\end{array}\right

\underline{+\left\{\begin{array}{ccc}8x+6y=28\\33x-6y=177\end{array}\right}\ \ \ \ |\text{add both sides of the equations}\\.\ \ \ \ \ \ \ 41x=205\ \ \ \ |:41\\.\ \ \ \ \ \ \ x=5\\\\\text{substitute the value of x to the first equation}\\\\4(5)+3y=14\\20+3y=14\ \ \ \ |-20\\3y=-6\ \ \ \ \ |:3\\y=-2\\\\\text{substitute the value of x to the equation:}\ z=12-3x\\\\z=12-3(5)=12-15=-3\\\\x=5,\ y=-2,\ z=-3\to(5,\ -2,\ -3)

6 0
3 years ago
The quality assurance department at a gear found that there were 3 defective gears for every 500 produced. Write this as a fract
vaieri [72.5K]

Answer:

3/500

Step-by-step explanation:

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2 years ago
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