1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kari74 [83]
3 years ago
8

2x - 13 = 13 - 8x + 14

Mathematics
1 answer:
Strike441 [17]3 years ago
6 0
2x-13+13=13-8x+14+13
2x=40-8x
2x+8x=40-8x+8x
10x=40
X=4
You might be interested in
The mean monthly rent of students at Oxnard University is $810 with a standard deviation of $235. (a) John's rent is $1370. What
a_sh-v [17]

Answer:

John's standard z-score is 2.383

Step-by-step explanation:

We are given the following in the question:

Population mean, μ = $810

John's rent = $1370

Population standard deviation, σ = $235

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

Putting all the values, we have

z_{score} = \displaystyle\frac{1370 - 810}{235} = 2.383

John's standard z-score is 2.383

6 0
3 years ago
2x2 − 2z4 + y2 − x2 + z4 if x = −4, y = 3, and z = 2.<br><br> I keep getting 23
s2008m [1.1K]
The answer is 521 for the question.
3 0
3 years ago
Read 2 more answers
Which table represents a linear function that has a slope of 5 and a y-intercept of 20?
Novay_Z [31]

Answer:

The table in the attached figure

Step-by-step explanation:

we know that

The equation of a line into slope-intercept form is equal to

y=mx+b

where

m is the slope

b is the y-coordinate of the y-intercept

In this problem we have

m=5

b=20

the equation is equal to

y=5x+20

Construct the table

a) For x=-4

Find the value of y

y=5(-4)+20=0

b) For x=0

Find the value of y

y=5(0)+20=20

c) For x=4

Find the value of y

y=5(4)+20=40

d) For x=8

Find the value of y

y=5(8)+20=60

The table in the attached figure



5 0
4 years ago
Read 2 more answers
50 POINTS 3 MATH QUESTIONS IN PICTURE BELOW NEED HELP WILL GIVE BRAINLIEST
TiliK225 [7]

Answer:

1. 20.505N

2.8.876N

3. -13.686N

Step-by-step explanation:

1. xcos75 + xsin75 = 26N

x(cos75+sin75) = 26; x = 26/(cos75+sin75)

x = 26/1.2247 = 21.229

vertical component is 21.229 sin75 = 20.505 N

2. xcos30 + xsin30 = 14N

x(cos30 + sin30) = 14; x = 14/1.366 = 10.249

horizontal component is 10.249 x cos30 = 8.876N

3. net force on the vertical direction.

xcos37 + xsin37 = 24

x(cos37+sin37) = 24; x = 24/(cos37+sin37) = 24/1.400 = 17.137

verical component is 17.137 x sin37 =10.314

we are given that the box excert a force of 22N downwards, so the net vertical component is 10.314 - 24 = -13.686N

7 0
3 years ago
Whats is the mean in -10 + -10 + 6 + 5 + -1 + -1 ???? PLZ HELP also tell If it’s integer and why or why not
Natasha2012 [34]

Answer:

-1.83 Not a integer because integers donot have decimal places

Step-by-step explanation:

(-10+-10+6+5+-1+-1)/6=-1.83

7 0
4 years ago
Other questions:
  • The weight of an object on the moon varies directly as its weight on earth. A person who weights 150.94lb on earth weighs 25.66l
    15·1 answer
  • Please help no will mark brainlyst
    5·2 answers
  • The radius of a circle is 4 1/2 inches. What is the circles circumference in terms of 3.14 (pie)
    7·1 answer
  • Look at this diagram:<br> Which diagram shows AABC rotated 120° counterclockwise about B?
    5·1 answer
  • Can someone answer real quick
    13·1 answer
  • Ruby baked fried apple pies for a bake sale if each pie contains 12 apples how many total apples did reviews
    15·2 answers
  • Yesterday, the temperature at noon was 43.6 °F. By midnight, the temperature has decreased by 15.3 degrees. What was the tempera
    5·1 answer
  • Last year, a lighting supplier called Bright Idea shipped a total of 37,220 lamps to its distributors. This year, the supplier s
    11·1 answer
  • In the United States, the maintenance and construction of airports, transit systems, and
    12·1 answer
  • Uhhh what is this this looks very hard
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!