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
atroni [7]
4 years ago
10

Evaluate the expression, using the given value of the variable 2-8x+3x when x=5

Mathematics
2 answers:
Black_prince [1.1K]4 years ago
3 0
2-8x+3x= 2-8 (5)+3 (5)= 2-40-15= -23
Katarina [22]4 years ago
3 0
The Answer Would Be -23 Because Every X Equal 5 So The Expression Would Be 2-8(5)+3(5)
2-40+15
2-40
-38+15=-23
You might be interested in
40 points + brainliest. Please solve using deductive geometry step by step.
Amanda [17]

Answer:

Step-by-step explanation:

Tri WYV is a right triangle

WYV ~ SVU Reflective property

Angle YVW = Right angle, Right Triangle property

SVY ~ WVU by reflective property

VW = VU by perpendicular property

8 0
3 years ago
Your teacher has disabled instant marking. Your marks will appear after the due date.
Hatshy [7]

Answer:

263/280 or 0.9

Step-by-step explanation:

if daniel has 17 raffle tickets that mea\ns he has 17 chances of winning. and the question says chance that he wont win

so  

280-17 (out of 280)

=263/280

8 0
3 years ago
Christian was 145 cm tall when he was 12 years old. And 3 years later, he became 168.2 cm tall. By what percent did Christian's
Sav [38]

Answer: 16%

Step-by-step explanation:

168.2 - 145 = 23.2

23.2/145 = 0.16

0.16 as a percent is 16%

6 0
3 years ago
Write the given roots to quadratic equation
Svet_ta [14]

Answer:

α + β = - ba and αβ = ca.

⇒ x2 + bax + ca = 0 (Since, a ≠ 0)

⇒ x2 - (α + β)x + αβ = 0, [Since, α + β = -ba and αβ = ca]

Step-by-step explanation:

pls mark brainlist

4 0
3 years ago
Read 2 more answers
Every recurring decimal is​
prisoha [69]

Answer:

Every repeating or terminating decimal is a rational number

Each repeating decimal number satisfies a linear equation with integer coefficients, and its unique solution is a rational number.

6 0
3 years ago
Other questions:
  • The pillars in front of Mr. Jefferson's home are shaped like cylinders. The pillars have a height of 24 ft and a radius of 8 in.
    15·1 answer
  • Simplify 3-7 x 5 + 2 x 4
    8·1 answer
  • The community Relief Charity Group is earning 2.5% simple interest on the $2200 it invested in a savings account. It also earns
    15·1 answer
  • How many triangles can be constructed with three sides measuring 11 meters, 16 meters, and 26 meters.
    9·1 answer
  • 6th grade math help me please !
    14·1 answer
  • What is the value of the inverse shown below? S –1 (0) =
    12·2 answers
  • find the image of (2,4)obtained by translating 2 units down followed by a rotation of 180° counterclockwise about the origin
    13·1 answer
  • At school, 19 percent of the students wore red shirts on Valentine’s Day. There are sixteen classes in the school with twenty-tw
    14·2 answers
  • 36 34
    8·1 answer
  • If a 12-foot-tall object casts a 9-foot shadow, how long a shadow would a 4-foot-tall object cast at the same time and place
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!