Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Algebra 1
Solve linear equations: mixed review
25
=
2
+
15
(
n
−
1
)
25=2+15(n-1)
25
=
2
+
15
(
n
−
1
)
solve for
n
n
n
Get tutor help
Solve for
\newline
y
y
y
.
\newline
−
y
9
+
41
=
42
-\frac{y}{9}+41=42
−
9
y
+
41
=
42
\newline
Answer Attempt
1
1
1
out of
2
2
2
\newline
y
=
y=
y
=
\newline
◻
\newline
Submit Answer
Get tutor help
Solve for
h
h
h
.
h
+
12
=
−
5
h + 12 = -5
h
+
12
=
−
5
h
=
h =
h
=
Get tutor help
Solve for
p
p
p
.
p
−
(
−
2
)
=
14
p - (-2) = 14
p
−
(
−
2
)
=
14
\newline
p
=
p =
p
=
Get tutor help
Solve these equations for
T
T
T
. a)
−
4
T
+
9
−
2
T
−
12
=
6
E
+
(
−
8
)
\quad-4T+9-2T-12=6E+(-8)
−
4
T
+
9
−
2
T
−
12
=
6
E
+
(
−
8
)
Get tutor help
25
−
3
(
4
s
−
2
)
−
1
=
3
(
−
2
s
+
1
)
+
2
(
−
x
−
4
)
25-3(4 s-2)-1=3(-2 s+1)+2(-x-4)
25
−
3
(
4
s
−
2
)
−
1
=
3
(
−
2
s
+
1
)
+
2
(
−
x
−
4
)
Get tutor help
22
e
+
18
e
f
−
5
e
+
3
f
22 e+18 ef-5e+3f
22
e
+
18
e
f
−
5
e
+
3
f
Get tutor help
−
40
+
2
n
=
4
n
−
8
(
n
+
8
)
-40+2 n=4 n-8(n+8)
−
40
+
2
n
=
4
n
−
8
(
n
+
8
)
Get tutor help
What is the value of
\newline
f
(
9
)
f(9)
f
(
9
)
for the function
\newline
f
(
x
)
=
32
+
16
+
x
f(x)=32+\sqrt{16+x}
f
(
x
)
=
32
+
16
+
x
?
\newline
A.
\newline
32
+
7
32+\sqrt{7}
32
+
7
\newline
B.
\newline
32
+
19
32+\sqrt{19}
32
+
19
\newline
C.
37
37
37
\newline
D.
39
39
39
Get tutor help
A
B
C
D
∼
Q
R
S
T
A B C D \sim Q R S T
A
BC
D
∼
QRST
\newline
Find the missing side length,
n
n
n
.
\newline
n
=
\mathrm{n}=
n
=
Get tutor help
Solve for
n
n
n
.
\newline
3
2
−
1
2
n
=
2
n
+
3
\frac{3}{2} - \frac{1}{2}n = 2n + 3
2
3
−
2
1
n
=
2
n
+
3
\newline
n
=
n =
n
=
__
Get tutor help
Solve for
w
w
w
.
\newline
4
+
3
4
w
=
2
+
2
3
w
4 + \frac{3}{4}w = 2 + \frac{2}{3}w
4
+
4
3
w
=
2
+
3
2
w
\newline
w
w
w
= ____
Get tutor help
Solve for
c
c
c
.
\newline
2
3
c
−
2
=
2
+
c
\frac{2}{3}c - 2 = 2 + c
3
2
c
−
2
=
2
+
c
\newline
c
=
c =
c
=
__
Get tutor help
2
x
+
16
=
a
(
x
+
8
)
2x+16=a(x+8)
2
x
+
16
=
a
(
x
+
8
)
Get tutor help
Solve for
a
a
a
.
4
a
+
23
−
100
=
34
4a + 23 - 100 = 34
4
a
+
23
−
100
=
34
Get tutor help
Визначте найменше значення
a
a
a
, за якого система рівнянь
x
+
y
2
=
81
x+y^2=81
x
+
y
2
=
81
，
1
x
7
+
1
x
+
17
=
0
2
−
1
\frac{1}{x^7}+\frac{1}{x}+17=0^2-1
x
7
1
+
x
1
+
17
=
0
2
−
1
має единий розвʼязок.
Get tutor help
8
x
−
27
=
x
+
8
8 x-27=x+8
8
x
−
27
=
x
+
8
Get tutor help
Solve
\newline
−
2
(
a
+
11
)
≤
3
a
−
5
-2(a+11) \leq 3 a-5
−
2
(
a
+
11
)
≤
3
a
−
5
Get tutor help
ind the value of
Δ
z
\Delta z
Δ
z
for the system
x
−
y
+
z
=
1
,
−
3
x
+
2
y
−
3
z
=
−
6
x-y+z=1,-3 x+2 y-3 z=-6
x
−
y
+
z
=
1
,
−
3
x
+
2
y
−
3
z
=
−
6
,
x
−
5
y
+
4
z
=
5
x-5 y+4 z=5
x
−
5
y
+
4
z
=
5
.
\newline
−
12
-12
−
12
\newline
−
6
-6
−
6
\newline
12
12
12
Get tutor help
5
−
3
x
+
9
=
4
(
x
−
8
)
−
3
5-3 x+9=4(x-8)-3
5
−
3
x
+
9
=
4
(
x
−
8
)
−
3
Get tutor help
Solve for
x
x
x
.
\newline
2
x
−
12
=
6
2 x-12=6
2
x
−
12
=
6
\newline
1
1
1
.
\newline
−
7
x
+
50
=
−
6
-7 x+50=-6
−
7
x
+
50
=
−
6
\newline
2
2
2
.
Get tutor help
−
3
≥
x
−
1
-3 \geq x-1
−
3
≥
x
−
1
\newline
2
≥
x
2 \geq x
2
≥
x
\newline
−
2
≥
x
-2 \geq x
−
2
≥
x
\newline
−
4
≥
x
-4 \geq x
−
4
≥
x
\newline
4
≥
x
4 \geq x
4
≥
x
Get tutor help
solve the following statement.
\newline
The sum of
15
15
15
and a number(
x
x
x
) is
26
26
26
.
\newline
x
=
x=
x
=
Get tutor help
Solve for
b
b
b
.
\newline
−
4
b
−
16
=
−
2
b
+
18
-4b - 16 = -2b + 18
−
4
b
−
16
=
−
2
b
+
18
\newline
b
=
b =
b
=
__
Get tutor help
How many solutions does
У
=
−
6
x
−
2
У = - 6x - 2
У
=
−
6
x
−
2
12
x
+
2
y
=
−
4
12x + 2y = -4
12
x
+
2
y
=
−
4
have
Get tutor help
−
9
y
+
4
x
−
20
=
0
−
7
y
+
16
x
−
80
=
0
-9y+4x-20=0-7y+16x-80=0
−
9
y
+
4
x
−
20
=
0
−
7
y
+
16
x
−
80
=
0
what is
x
+
2
y
x+2y
x
+
2
y
?
Get tutor help
Solve for
z
z
z
:
\newline
−
6
z
=
72
-6 z=72
−
6
z
=
72
\newline
z
=
z=
z
=
Get tutor help
Solve for
z
z
z
:
\newline
−
21
=
0.07
z
-21=0.07 z
−
21
=
0.07
z
\newline
z
=
z=
z
=
Get tutor help
Solve for
t
t
t
:
\newline
−
18
=
−
3
t
-18=-3 t
−
18
=
−
3
t
\newline
t
=
t=
t
=
Get tutor help
Solve for
x
x
x
:
\newline
34
=
−
2
x
34=-2 x
34
=
−
2
x
\newline
x
=
x=
x
=
Get tutor help
Solve for
t
t
t
:
\newline
−
7
4
=
2
5
t
-\frac{7}{4}=\frac{2}{5} t
−
4
7
=
5
2
t
\newline
t
=
t=
t
=
Get tutor help
Solve for
z
z
z
:
\newline
−
4.75
=
z
2
-4.75=\frac{z}{2}
−
4.75
=
2
z
\newline
z
=
z=
z
=
Get tutor help
Solve for
f
f
f
:
\newline
310
=
−
6.2
f
310=-6.2 f
310
=
−
6.2
f
\newline
f
=
f=
f
=
Get tutor help
Solve for
t
t
t
:
\newline
−
3
=
t
−
15
-3=\frac{t}{-15}
−
3
=
−
15
t
\newline
t
=
t=
t
=
Get tutor help
Solve for
z
z
z
:
\newline
−
0.25
z
=
−
1.25
-0.25 z=-1.25
−
0.25
z
=
−
1.25
\newline
z
=
z=
z
=
Get tutor help
Solve for
x
x
x
:
\newline
−
5
6
x
=
−
10
3
-\frac{5}{6} x=-\frac{10}{3}
−
6
5
x
=
−
3
10
\newline
x
=
x=
x
=
Get tutor help
−
2
1
2
÷
3
1
2
=
-2 \frac{1}{2} \div 3 \frac{1}{2}=
−
2
2
1
÷
3
2
1
=
Get tutor help
−
1
1
6
÷
2
1
3
=
-1 \frac{1}{6} \div 2 \frac{1}{3}=
−
1
6
1
÷
2
3
1
=
Get tutor help
y
′
′
−
2
a
y
′
+
a
2
(
1
+
sin
(
a
π
2
)
)
y
=
2
a
2
e
2
a
x
y'' - 2a y' + a^2 (1 + \sin(\frac{a\pi}{2})) y = 2 a^2 e^{2ax}
y
′′
−
2
a
y
′
+
a
2
(
1
+
sin
(
2
aπ
))
y
=
2
a
2
e
2
a
x
Get tutor help
9
9
9
Solve
a
x
+
a
+
b
x
−
b
=
a
+
b
x
+
c
\frac{a}{x+a}+\frac{b}{x-b}=\frac{a+b}{x+c}
x
+
a
a
+
x
−
b
b
=
x
+
c
a
+
b
for
x
x
x
.
Get tutor help
5
+
3
x
+
4
x
=
19
5 + 3x + 4x = 19
5
+
3
x
+
4
x
=
19
Get tutor help
BIG IDEAS MATH
\newline
2015
>
2015>
2015
>
Chapter
7
>
7>
7
>
Section Exercises
7.2
>
7.2>
7.2
>
Exerc
\newline
Find
(
t
−
2
)
(
t
2
−
5
t
+
1
)
(t-2)\left(t^{2}-5 t+1\right)
(
t
−
2
)
(
t
2
−
5
t
+
1
)
.
\newline
(
t
−
2
)
(
t
2
−
5
t
+
1
)
=
(t-2)\left(t^{2}-5 t+1\right)=
(
t
−
2
)
(
t
2
−
5
t
+
1
)
=
Get tutor help
149
,
268
,
289
,
305
,
89
149,268,289,305,89
149
,
268
,
289
,
305
,
89
\newline
What is the median value of the data set shown?
\newline
Choose
1
1
1
answer:
\newline
(A)
216
\mathbf{2 1 6}
216
\newline
(B)
220
220
220
\newline
(C)
268
268
268
\newline
(D)
289
289
289
Get tutor help
Chapter
2
2
2
: Similar Figures > Section Exercises
2.5
>
2.5>
2.5
>
\newline
The figures are similar. Find
x
x
x
.
\newline
x
=
x=
x
=
Get tutor help
4
4
4
. Timmy prépare des arachides rôties au miel en utilisant
49
g
49 \mathrm{~g}
49
g
de miel et
398
g
398 \mathrm{~g}
398
g
de arachides. Blair prépare-des arachides rôties au miel en utilisant
24
g
24 \mathrm{~g}
24
g
de miel et
199
g
199 \mathrm{~g}
199
g
d'arachides. Quelles arachides rôties au miel sont les plus sucrées?
Get tutor help
48
/
4
×
v
for
v
=
4
48 / 4 \times v \text{ for } v = 4
48/4
×
v
for
v
=
4
Get tutor help
2
x
+
17
−
5
x
−
20
=
53
2x+17-5x-20=53
2
x
+
17
−
5
x
−
20
=
53
solve for
x
x
x
Get tutor help
2
x
+
3
y
=
5
x
−
y
2x+3y=5x-y
2
x
+
3
y
=
5
x
−
y
missing value of
x
x
x
when
y
y
y
is
0
0
0
Get tutor help
−
3
-3
−
3
x
x
x
+
3
3
3
y
y
y
=
4
4
4
-
x
x
x
+
y
y
y
=
3
3
3
Get tutor help
Which polynomials shown below yield a product of
63
−
420
x
+
700
x
2
63-420 x+700 x^{2}
63
−
420
x
+
700
x
2
?
Get tutor help
1
2
3
...
7
Next
