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
spayn [35]
3 years ago
14

Evaluate -a+(-b)−a+(−b)minus, a, plus, left parenthesis, minus, b, right parenthesis where a = 6.05a=6.05a, equals, 6, point, 05

and b = 3.611b=3.611b, equals, 3, point, 611.
Mathematics
2 answers:
Gekata [30.6K]3 years ago
5 0

Answer:

−9.661

Step-by-step explanation:

Let's substitute \blueD{a = 6.05}a=6.05start color #11accd, a, equals, 6, point, 05, end color #11accd and \maroonD{b = 3.611}b=3.611start color #ca337c, b, equals, 3, point, 611, end color #ca337c into the expression.

\begin{aligned} &\phantom{=} -\blueD{a}+(-\maroonD{b}) \\\\ &= -\blueD{6.05}+\left(-\maroonD{3.611}\right) \end{aligned}  

​  

 

=−a+(−b)

=−6.05+(−3.611)

​  

=−6.05−3.611

swat323 years ago
3 0

Answer: -9.66

Step-by-step explanation:

Here the given expression,   -a + (-b)

Where  a = 6.05 and b =3.61

By putting the given values of a and b in the given expression,

We get,

- 6.05 + ( -3.61)

= -6.05 - 3.61

= - (6.05 + 3.61)

= - 9.66

You might be interested in
How do I use the subtraction theorem to write equivalent expressions?
Andreas93 [3]
The subtraction theorem states that for all real numbers, a and b, a-b=a+(-b).
(To subtract, we can add the inverse.)
Thus, we can have the these two equivalent expressions.

3 - 2 = 3 + (-2) = 1\\ \\ 5 - (-2) = 5 + 2 = 7


3 0
3 years ago
The half-life of caffeine in a person’s bloodstream is about 6 hours. If a person’s bloodstream contains 80 milligrams of caffei
Luda [366]
To calculate the remaining caffeine, we use the radioactive decay formula which is expressed as An = Aoe^-kt where An is the amount left after t time, Ao is the initial amount and k is a constant we can calculate from the half-life information. We do as follows:
 at half-life,
ln 1/2 = -k(6)
k = 0.12/hr

An = 80e^-0.12(14)
An = 15.87 mg
5 0
3 years ago
What is the value of the discriminant for the quadratic equation -3=-x 2+2x
seraphim [82]
X=3,-1 your answer is right here
3 0
3 years ago
Find The Value Of x ?
slega [8]

<u>Answer</u>:

1) x  = -1  ||     2) x = 10

<u>Explanation</u>:

1)

→ \log _3\left(\frac{1}{3}\right)=x

→ \frac{1}{3}  = 3^x

→ 3^{-1} = 3^x

→ x  = -1

2)

→ \log _3\left(x-1\right)=2

→ x - 1 = 3^2

→ x -1 = 9

→ x = 9 +1

→ x = 10

5 0
2 years ago
Read 2 more answers
Mr. Benson’s gross pay is $789.18. The amount of social security deducted is 6.2% of gross pay. How much of his gross pay will b
NeX [460]

Answer: $48.93

Step-by-step explanation: 789.18 x 0.062

8 0
3 years ago
Other questions:
  • Use the formula to figure out the area. Calculate your answer to the nearest hundredth
    12·2 answers
  • What is the remainder when f(x) = x^2 + 14x − 8 is divided by (x − 5)? 103 88 87 72
    6·1 answer
  • According to a study conducted in one​ city, 34​% of adults in the city have credit card debts of more than​ $2000. A simple ran
    12·1 answer
  • Factor the expression. d2 + 12d+ 36
    6·1 answer
  • Please help I don’t understand this question
    7·1 answer
  • A company packages their product in two sizes of cylinders each dimension of the largest cylinder is twice the size of the corre
    15·1 answer
  • Parallel lines x and w are cut by transversals z and y and form 4 angles at each intersection. Where line x intersects with line
    13·2 answers
  • Free points for who ever helps me with my work
    10·1 answer
  • Question is based on Fraction
    15·1 answer
  • 11. 6.2 m B 1.8m Calculate the value of x. NOT TO SCALE​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!