60 because all of the sides are equal
Answer:
Step-by-step explanation:Factor the left side of the equation.
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(
y
−
1
)
(
y
2
+
9
)
=
0
Set
y
−
1
equal to
0
and solve for
y
.
Tap for more steps...
y
=
1
Set
y
2
+
9
equal to
0
and solve for
y
.
Tap for more steps...
y
=
3
i
,
−
3
i
The solution is the result of
y
−
1
=
0
and
y
2
+
9
=
0
.
y
=
1
,
3
i
,
−
3
i
The algebraic expression 1/8y verbal expression is: one is
divided by the product of 8 and a number.
To decipher the mathematical information
in a problem, a verbal expression (or verbal model) uses
words. From a verbal model,
an equation can often be
written.
Answer:
67°
Step-by-step explanation:
Angles on a straight line add to 180, so:
A + D = 180
D = 180 - A
D = 180 - 113
D = 67
I think this is the answer
A)Cathy had $6 at first
B)Selena has $24 at first
