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Wewaii [24]
3 years ago
7

BRAINLIEST + 25 POINTS! ASAP

Mathematics
1 answer:
puteri [66]3 years ago
5 0

y-y1=m(x-x1)

y=40/9(x+4)+20

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Answer:

2) reflexive property

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Step-by-step explanation:

7 0
3 years ago
Can someone solve this? The answer needs to be in fraction form so can't be done by a calculator.
Lesechka [4]

Answer:

9 1/6

You may use a fraction calulator for this question by the way!

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7 0
3 years ago
A politician has $4,200 to buy TV advertisements. If each advertisement costs $700, how many advertisements can the politician b
Ostrovityanka [42]

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6 0
2 years ago
Can someone help me please
Lady_Fox [76]
Let's solve your system by substitution.
y
=
−
2
x
+
7
;
y
=
5
x
−
7

Step: Solve
y
=
−
2
x
+
7
for y:
y
=
−
2
x
+
7

Step: Substitute
−
2
x
+
7
for
y
in
y
=
5
x
−
7
:
y
=
5
x
−
7
−
2
x
+
7
=
5
x
−
7
−
2
x
+
7
+
−
5
x
=
5
x
−
7
+
−
5
x
(Add -5x to both sides)
−
7
x
+
7
=
−
7
−
7
x
+
7
+
−
7
=
−
7
+
−
7
(Add -7 to both sides)
−
7
x
=
−
14
−
7
x
−
7
=
−
14
−
7
(Divide both sides by -7)
x
=
2

Step: Substitute
2
for
x
in
y
=
−
2
x
+
7
:
y
=
−
2
x
+
7
y
=
(
−
2
)
(
2
)
+
7
y
=
3
(Simplify both sides of the equation)

Answer: x=2 and y=3
6 0
3 years ago
True or false a function can not have a repeat values in the range
SVETLANKA909090 [29]

Answer:

False. false false false false

5 0
3 years ago
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