Answer:
B:
Step-by-step explanation:
Expand:
Add 4 to both sides:
Add 2x to both sides:
Divide both sides by 8:
Hence, (Option B)
Answer:
-48
Step-by-step explanation:
i think im sorry if im wrong
You don't need a calculator for everything!
Think about it this way: We know 20=2x10, so 7 divided by 20=7/(2x10), which we can solve as 7/10/2. 7/10=0.7, then all we have to do is divide 0.7 by 2. Well we know 0.6/2 is 0.3, so 0.7 divided by 2 is 0.35.
So 0.35 is your answer :)
Answer:
one hundred and fifty cents.
Step-by-step explanation:
0.25 times 6 is 1.50
Answer:
x
2
−
8
x
−
17
=
0
Use the quadratic formula to find the solutions.
−
b
±
√
b
2
−
4
(
a
c
)
2
a
Substitute the values
a
=
1
,
b
=
−
8
, and
c
=
−
17
into the quadratic formula and solve for
x
.
8
±
√
(
−
8
)
2
−
4
⋅
(
1
⋅
−
17
)
2
⋅
1
Simplify.
Tap for more steps...
x
=
4
±
√
33
The result can be shown in multiple forms.
Exact Form:
x
=
4
±
√
33
Decimal Form:
x
=
9.74456264
…
,
−
1.74456264
…
Step-by-step explanation: