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kherson [118]
3 years ago
7

Lena is going to cover her entire garden with topsoil. The garden is 36 feet long by 22 feet wide. A bag of topsoil costs $3 and

covers 300 square feet of area. How much will the topsoil for Lena's garden cost?
Mathematics
1 answer:
Lana71 [14]3 years ago
3 0
22x36= ?ft
? divided by 300 if it isn't exact round down to the nearest whole number... after you do that how ever many times 300 went into ? times that by $3 and there's your answer
Hope i helped ;)
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3
adoni [48]

Answer:

The solution set is (5,6).

Step-by-step explanation:

Given equations are:

-6x + 6y= 6         Eqn 1

-6x + 3y=-12      Eqn 2

Subtracting Eqn 2 from Eqn 1

(-6x+6y)-(-6x+3y)= 6-(-12)

-6x+6y+6x-3y=6+12

3y = 18

Dividing both sides by 3

\frac{3y}{3}=\frac{18}{3}\\y=6

Putting y=6 in Eqn 1

-6x+6(6)=6

-6x+36=6

-6x=6-36

-6x=-30

\frac{-6x}{-6}=\frac{-30}{-6}\\x=5

Hence,

The solution set is (5,6).

8 0
3 years ago
On Friday night, John ate pizza for dinner and had 1/2 of the pizza left over. On Saturday, he ate 1/3 of what was left. How muc
DiKsa [7]
I added 1/3 +1/2 for johns dinner. So I added the two denominators. And I got 1/6 of what John ate for his dinner.
3 0
3 years ago
Answer please!!!!!!!!!!!!!!!!!
marshall27 [118]

Answer:

The second one, B

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
If the leading coefficient is negative, always factor out the negative.<br>-x^2+5x-6​
vova2212 [387]

Answer:

-1(x-2)(x-3)

Step-by-step explanation:

first we factor the negative:

-1 (x^2 - 5x +6 )

the next step, (if possible) is to guess 2 numbers that multiplied are 6

and added are -5

in this case is easy to see that those numbers are -2 and -3

The solution then is:

-1(x-2)(x-3)

If guessing the 2 numbers doesn't work, you need to complete the square

7 0
3 years ago
Is the number, 0.692, rational or irrational?
otez555 [7]

Answer: It is rational because it can be converted to a fraction since it terminates.

Step-by-step explanation:

As

4 0
3 years ago
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