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soldier1979 [14.2K]
3 years ago
11

Can someone please show me how to do this step by step to get marked!

Mathematics
2 answers:
S_A_V [24]3 years ago
4 0

The answer is 12 and I think for this question no step by step just use calculator

scoray [572]3 years ago
3 0

Answer:

Sorry i am weak but it was so much better to be able and not just to have to do this to be my own and not my life

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Directions Write Each Equation In Slope-Intercept Form Then Graph The Problem Is X+5y=-15
bulgar [2K]

Answer:

y = -x/5 - 3

Step-by-step explanation:

Slope intercept form: y = mx + b

x + 5y = -15

5y = -15 - x

y = -15/5 -x/5

y = -x/5 - 3

<h2>BRAINLIEST please if this helped!</h2>
7 0
2 years ago
Dev has a rectangular garden in his backyard. The length is 2 feet greater than twice the width.
Artist 52 [7]

Answer:

Step-by-step explanation:

L = 2W + 2 (length is 2 ft greater than twice the width)

A.  The perimeter of the garden is P = 2L + 2W, which here is:

     P = 2(2W + 2) + 2W, or P = 4W + 4 + 2W, or P = 6W + 4

B.  If W = 5 ft, then P = 6(5 ft) + 4 ft = 34 ft

3 0
3 years ago
Rewrite the function by completing the square. f(x)= x^{2} + x -30f(x)=x 2 +x−30f, left parenthesis, x, right parenthesis, equal
Verizon [17]

Answer:

f(x)= (x+\frac{1}{2} )^{2}-30\frac{1}{4}

Step-by-step explanation:

f(x)= x^{2} + x -30

To re-write the function by completing the square, the procedure is to first

(i)take the coefficient of x

(ii)Divide it by 2 and Square it

Coefficient of x=1

Divided by 2 = 1/2

Square of 1/2 = (\frac{1}{2} )^{2}

Next, we add it to the function and subtract same so that the equation remains balanced

f(x)= x^{2} + x +(\frac{1}{2} )^{2}-(\frac{1}{2} )^{2}-30

Pick each of the squared term and square the sum

f(x)= (x+\frac{1}{2} )^{2}-(\frac{1}{2} )^{2}-30

f(x)= (x+\frac{1}{2} )^{2}-30\frac{1}{4}

6 0
4 years ago
Does the point (0, 37) satisfy the equation y = 79x - -37? yes no​
AlexFokin [52]

Answer:

yes

Step-by-step explanation:

y = 79x - -37

37 = 79(0) - - 37

37 = 0 - - 37

37 = 37

5 0
3 years ago
3. Mr. Jones is going to build a garden in back of the restaurant to have
Svetach [21]

Answer: The amount of fencing needed can be expressed as 6x + 6 ft and, the cost of fencing can be expressed as Cost = 18x + 18

Step-by-step explanation: The dimensions of the rectangular garden are given as

Length = 2x + 3

Width = x

The amount of fencing that he would need is simply the total measurement all around the rectangular garden, that is, the perimeter. The perimeter of a rectangle is given as follows;

Perimeter = 2(L + W)

With the dimensions already provided we can now substitute for the values

Perimeter = 2(2x + 3 + x)

Perimeter = 2(3x + 3)

Perimeter = 6x + 6

Therefore the amount of fencing needed can be written out as,

6x + 6 ft

If however, fencing costs $3 per foot, then the cost of the entire fencing can be expressed as

Cost = 3(6x + 6)

Cost = 18x + 18

5 0
3 years ago
Read 2 more answers
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