Answer:
4/9 or 44.4%
Step-by-step explanation:
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Step-by-step explanation:
Answer:
4
x
+
10
y
=
10
Explanation:
Standard linear form is
XXX
A
x
+
B
y
=
C
with
A
,
B
,
C
∈
Z
and
A
≥
0
Given
XXX
y
=
−
2
5
x
+
1
10
Multiply both sides by
10
XXX
10
y
=
−
4
x
+
1
Add
4
x
to both sides
XXX
4
x
+
10
y
=
1
Step-by-step explanation:
0.40x + 55 = 0.15x + 80
0.40x - 0.15x = 80 - 55
0.25x = 25
x = 25 / 0.25
x = 100 minutes <=
Answer:
0.2
Step-by-step explanation:
20/100= 2/10
2/10= 0.2