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Scilla [17]
4 years ago
10

Help ASAP PLEASEEE Sgwhhfisbe

Mathematics
2 answers:
Vlad [161]4 years ago
6 0

Answer:

$21

Step-by-step explanation:

30% of $n = $6.30

$6.30/30% = $0.21

$0.21 * 100% = $21

LUCKY_DIMON [66]4 years ago
4 0

Answer:

$18.9

Step-by-step explanation:

Diary of a Wimpy Kid

$6.30+$6.30+$6.30=18.9 cause you are giving 30% off

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The function f(x)=x^2-12x+5written in vertex form is f(x)=(x-6)^2-31what are the coordinates of the vertex
schepotkina [342]
The vertex to this question is (6, -31)
5 0
3 years ago
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Alex17521 [72]

Answer:

4+2=6

15*6=90

9+9=18

18*3=54

90+54=144

Step-by-step explanation:

you have to add both the W and H together and then multiply them by the number of windows (4+2=6 , 16*6=90)

and the same with the garage doors (9+9=18, 18*3=54) then you take you two totals from multiplying and add them together (90+54=144)

5 0
3 years ago
Read 2 more answers
write a function to model the volume of a rectangular prism if the length is 10cm and the sum of the width and height is 18cm.
Musya8 [376]
Let the length be l, width w and height h, then
Volume = length x width x height
l = 10cm, w + h = 18cm

V(h) = 10(18 - h)h = 180h - h^2
V(h) = 180h - h^2
8 0
3 years ago
Solve the system of equations y=3x y=x^2-18
never [62]

Answer:

Point Form:

(6,18), (-3,-9)

Equation Form:

x=6, y=18

x=-3, y=-9

Step-by-step explanation:

Solve for the first variable in the first equation, then substitute the result into the other equation.

3 0
3 years ago
Read 2 more answers
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frez [133]
Hola mi amigoMira esto es muy servicial!!!
https://youtu.be/UJQkqV2zGv0
5 0
3 years ago
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