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IrinaVladis [17]
3 years ago
9

“z varies jointly as x and y”

Mathematics
2 answers:
ziro4ka [17]3 years ago
8 0

Answer:

1. z=kxy

2. 36=k(3)(2)

k=6 is the answer

3. 2=k(4)(3)

k= -6 is the answer

z=kxy z=(-6)(8)(6)

z= -288 is the answer

you always remember that the formula we should use is z=kxy

faltersainse [42]3 years ago
6 0

Answer:

urdykdgjjdtdgdmgkgdzkyjt

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bill has to figure out the area of his square yard. he knows that one side of his square yard is equal to the length of his gara
RoseWind [281]

Answer:

The area is 256, since the yard is square, all sides are the same length. We're then given the length, being that it is equal to the side of the garage. (16) We multiply 16 by 16, and voila

just substitute to find answer

area of a square yard is 256 unit²

Step-by-step explanation:

Bill has to figure out the area of his square yard.

One side of his yard is equal to the length of his garage.

The length of rectangular garage = 16 units.

so one side of his yard will be = 16 units

Since area of a square = side²

so area of a yard = 16²

= 256 unit²

Therefore, area of a square yard is 256 unit²

8 0
3 years ago
Mark's age, x, is 6 times his age 2 years ago.
miv72 [106K]
A, X=6(x-2) as his age take away 2 (his age two years ago) then multiplied by 6 will equal his current age.
4 0
3 years ago
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Simplify the expression 2 (2 + 4y) + 3x.<br> PLS ANSWER ASAP DUE 9:20
Novay_Z [31]

Answer:

5x+8y

Step-by-step explanation:

We can first open the brackets by using the distrubitive propety.

2(x+4y)+3x

2x+8y+3x

Now we can combine like terms.

5x+8y.

I combined the 3x and the 2x. This works because imagined I have 3 of something then I got 2 more of that something I would now have 5 of that something.

Hoped this helped,

JoeLouis2

7 0
3 years ago
Solve the given equation for X.<br> X/3 + X/7 = 5/3
enyata [817]
The answer is 7/2
In decimal form it’s 3.5
4 0
3 years ago
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PLEASE HELP ASAP
Sindrei [870]

Answer:

Subtract 7 from both sides of the equation.

Substitute 5 for p to check the solution.

Step-by-step explanation:

4 0
3 years ago
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