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Finger [1]
3 years ago
9

Archie has a bag of grass seed that he will use to cover a new field. The bag contains information about the area of the ground

to be covered and the number of scoops of grass seed needed, as shown in the table below.
What is the constant of proportionality between the number of square yards of grouse to be covered and the number of scoops of grass seed needed?

Mathematics
1 answer:
gladu [14]3 years ago
8 0

25:1 is the constant of proportionality between the number of square yards of grouse to be covered and the number of scoops of grass seed needed.

This was found by reducing the any of the 4 provided proportions, each would end up leading you to 25/1


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122

Step-by-step explanation:

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8 0
3 years ago
X + 2y = –6<br> 3x + 8y = –20
Kay [80]
What do you want to calculate?

CALCULATE IT!
Solve
Graph
Lesson

Problem:
Solve
x
+
2
y
=
−
6
;
3
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8
y
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−
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Steps:
I will solve your system by substitution.
(You can also solve this system by elimination.)
x
+
2
y
=
−
6
;
3
x
+
8
y
=
−
20
Step: Solve
x
+
2
y
=
−
6
for x:
x
+
2
y
+
−
2
y
=
−
6
+
−
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x
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−
2
y
−
6
Step: Substitute
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y
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6
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3
x
+
8
y
=
−
20
:
3
x
+
8
y
=
−
20
3
(
−
2
y
−
6
)
+
8
y
=
−
20
2
y
−
18
=
−
20
(Simplify both sides of the equation)
2
y
−
18
+
18
=
−
20
+
18
(Add 18 to both sides)
2
y
=
−
2
2
y
2
=
−
2
2
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y
=
−
1
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1
for
y
in
x
=
−
2
y
−
6
:
x
=
−
2
y
−
6
x
=
(
−
2
)
(
−
1
)
−
6
x
=
−
4
(Simplify both sides of the equation)
Answer:
x
=
−
4
and
y
=
−
1
3 0
3 years ago
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  Step-by-step explanation:

6 0
3 years ago
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Answer:

The graph in the attached figure

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we have

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Step-by-step explanation:

Z 00m

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