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patriot [66]
3 years ago
10

Help Please !! 10 point

Mathematics
2 answers:
yulyashka [42]3 years ago
6 0
8 for 6 is the answer I think
AleksandrR [38]3 years ago
4 0

Answer:

80 cents

Step-by-step explanation:

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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
2 years ago
(536872353653255 X 66436554169699994574)=A<br><br> A=Answer
Advocard [28]

Answer:

oo answer A

Step-by-step explanation:

Oo answer A

Sna amaktukong po

7 0
2 years ago
Please please please help me with this assignment :)
Shtirlitz [24]

Answer:

$45.63

Step-by-step explanation:

50,145 cm^{3}  *  2.6 g/cm^3 = 130,377 g\\130,377 g = 130.377 kg\\130.377 kg * $0.35/kg = $45.63\\

or all together    

50,145 cm³  *  2.6 g/cm³ * 0.35/kg =  $45.63

6 0
3 years ago
A potential buyer of the breed of snake known as a rattlesnake wishes to find the average weight and length of a full-grown rept
BlackZzzverrR [31]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
After eating dinner at the local diner, your bill is $14.25. if you tip 10%, how much money will you leave the waiter?
yarga [219]
10% of $14.25 = $ 1.425
$1.40
7 0
3 years ago
Read 2 more answers
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