Answer:
.45 m
Step-by-step explanation:
6.3/14= x
x= .45
Answer:
p=78
Step-by-step explanation:
73+p=151
73-73+p=151-73
p=78
−
2
x
−
y
=
1
;
−
6
x
=
3
y
+
3
Step: Solve
−
2
x
−
y
=
1
for y:
−
2
x
−
y
=
1
−
2
x
−
y
+
2
x
=
1
+
2
x
(Add 2x to both sides)
−
y
=
2
x
+
1
−
y
−
1
=
2
x
+
1
−
1
(Divide both sides by -1)
y
=
−
2
x
−
1
Step: Substitute
−
2
x
−
1
for
y
in
−
6
x
=
3
y
+
3
:
−
6
x
=
3
y
+
3
−
6
x
=
3
(
−
2
x
−
1
)
+
3
−
6
x
=
−
6
x
(Simplify both sides of the equation)
−
6
x
+
6
x
=
−
6
x
+
6
x
(Add 6x to both sides)
0
=
0
Answer:
Infinitely many solutions.
Answer:
25 m, 27 m
Step-by-step explanation:
The perimeter is twice the sum of length and width, so that sum is 52 m. Half that is the average of length and width, so will be the even integer between the two consecutive odd integers.
52/2 = 26
The length and width are 25 m and 27 m.
Answer:
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Step-by-step explanation: