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
iren2701 [21]
3 years ago
6

Evaluate the expression when a= 5 and x= -2 -a+6x Thankyou ! !

Mathematics
2 answers:
kirill [66]3 years ago
5 0
The equation would be -5+(-12), so the answer would be -17 :)
katrin [286]3 years ago
3 0

Answer:

\boxed{-17}

Step-by-step explanation:

<em>Hey there!</em>

<em />

If x is -2 and a is 5 then we can plug those in,-a + 6x.

-(5) + 6(-2)

-5 + -12

= -17

<em>Hope this helps :)</em>

You might be interested in
Beth and Billy are biking to their friend Bernie's house. After 1 mile, Beth and Billy have traveled 4/5 of the total distance t
LenKa [72]

Answer: they need to cover 0.25 miles.

Step-by-step explanation:

Let x represent the total distance that they have to cover to get to Bernie's house.

Beth and Billy are biking to their friend Bernie's house and after 1 mile, Beth and Billy have traveled 4/5 of the total distance to Bernie's house. This would be expressed as

4.5 × x = 1

4x/5 = 1

Multiplying the left hand side and the right hand side of the equation by 5, it becomes

4x/5 × 5 = 1 × 5

4x = 5

Dividing the left hand side and the right hand side of the equation by 4, it becomes

4x/4 = 5/4

x = 1.25

Therefore, the remaining distance that they need to cover to arrive at Bernie's is

1.25 - 1 = 0.25 miles

3 0
3 years ago
Someone pleaseeee help me
Vlad1618 [11]

1) d) 203.2 cm
2) c) 226.06 cm
3) b) 12.7 cm
4) d) 381.25 m
5) d) 324.215 m
8 0
4 years ago
uppose a new production method will be implemented if a hypothesis test supports the conclusion that the new method reduces the
True [87]

Tn the given situation, the appro[riate null hypotheses and alternative hypotheses are: H₀: μ₁ ≥ μ₂a and H₁: μ₁ < μ₂

<h3>What are alternative hypotheses?</h3>

An assertion used in statistical inference experiments is known as the alternative hypothesis.

It is indicated by Ha or H1 and runs counter to the null hypothesis.

Another way to put it is that it is only a different option from the null.

An alternative theory in hypothesis testing is a claim that the researcher is testing.

The initial assertion that forms the null hypothesis frequently rests on research from the past or expert knowledge.

According to the alternative hypothesis, a population parameter is either less, larger, or different from the value predicted by the null hypothesis.

So, the new production method supposedly lowers the mean operating cost per hour.

The following are the hypothesis when comparing the average production costs of the new production method (μ₁) with the old production method (μ₂):

H₀: μ₁ ≥ μ₂

H₁: μ₁ < μ₂

Therefore, in the given situation, the appro[riate null hypotheses and alternative hypotheses are: H₀: μ₁ ≥ μ₂a and H₁: μ₁ < μ₂

Know more about alternative hypotheses here:

brainly.com/question/13045159

#SPJ4

7 0
2 years ago
5(3x + 5)<br><br> ( Please Help )
BARSIC [14]
A(b+c) = ab + ac

5(3x + 5) = 15x + 25
7 0
3 years ago
You can buy 3 items for $6, how<br> much will it cost for 10 items?
kompoz [17]

Answer:

You can buy 3 items for $6, how

much will it cost for 10 items?

60$

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • The graph of a function f(x) is shown below:
    10·2 answers
  • A property map is drawn at a scale of 1:1000. Calculate the corresponding actual distance if the distance between two points on
    9·2 answers
  • You can model an arch at your school using the equation y=−0.8(x−5)(x+5), where x and y are measured in feet. The x-axis represe
    12·1 answer
  • Prove that x-1 is a factor of x^n-1 for any positive integer n.
    12·1 answer
  • A car travels 140 miles every two hours , what is the speed of the car?
    5·1 answer
  • Thanks for the help in advance.
    6·2 answers
  • Please help me with question when your answering it make sure you explain it so I get it
    7·1 answer
  • Which property is illustrated by 2(2x+4)=4x+8
    10·1 answer
  • Answer dis plz sdfghjkl
    13·2 answers
  • 7x + 1039 = 245x<br> Please help!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!