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
gogolik [260]
4 years ago
5

Solve for t. 2(t + 18) - -4 = 16

Mathematics
1 answer:
ahrayia [7]4 years ago
6 0

Answer:The answer is t=-12

Step-by-step explanation: First you have to simplify so the 4 is now positive. 2(t+18)+4, Subtract 4 from both sides.

2(t+18)=16−4

=12, 2(t+18)=12, now you have to divide both sides by 2. 2t/2=t and 12/2=6. t+18=6 now just subtract 18 from both sides. 18-18=0, 6-18=-12. So the answer is t=-12.

You might be interested in
Human blood can be classified into four common
balu736 [363]

Answer:

Noe  ea sdificil

ts

Step-by-step explanation:

5 0
3 years ago
ests for tuberculosis like all other diagnostic tests are not perfect. QFT-G is one of such tests for tuberculosis. Suppose that
Brut [27]

Answer:

P(POSc/Sc)

Step-by-step explanation:

As,

POS= Test has positive results

and

S=Adult has tuberculosis.

The test correctly identifies 74.6% of the time adults with a tuberculosis and correctly identifies those without tuberculosis 76.53% of the time.

In the above statement 76.53% describes the probability of adult who don't have tuberculosis gets the negative results as test is correctly identifying.

So, getting negative results means that not positive results and for this event the notation of complement POSc is used. Also, not having tuberculosis can be denoted as Sc. So,

POSc= Test has negative results

Sc=Adult hasn't tuberculosis

Thus, P(POSc/Sc) depicts the probability of adults not having tuberculosis gets correct results.

Hence,  P(POSc/Sc)=76.53%

3 0
3 years ago
which set of ordered pairs represents a function? {(1, -9), (-5, -5), (1, -8), (-9, 5)}, { (3,6), (2, 1), (-8, 4), (2,0) }
Bezzdna [24]

Answer:

the answer is ((3,6),(2,1),(-8,4),(2,0)) because to be function the domin must not be the same

8 0
3 years ago
I need some help im stuck
slavikrds [6]

Answer:

16 miles an hour

Step-by-step explanation:

40 / 2.5 = unit rate

7 0
3 years ago
Read 2 more answers
Please please help I’m so confused
Ugo [173]

Answer: \frac{1}{9}

Step-by-step explanation:

When any number has a negative exponent, all the negative exponent is doing is flipping the sides.

When we plug -3 in for x we get -3^{-2}.

Now just imagine the -3 in fraction form as \frac{-3}{1}. And all you do now is just flip the sides to get (\frac{1}{-3} )^{2}

And now apply the exponent 2 to the 1 and negative 3.

1 to the power of 2 is just 1

-3 to the power of 2 is 9.

So your answer is \frac{1}{9}

4 0
3 years ago
Other questions:
  • Quadratic expansions (x-1)(x+8)
    8·1 answer
  • f the centripetal and thus frictional force between the tires and the roadbed of a car moving in a circular path were reduced, w
    7·1 answer
  • You deposit 1500 in a account that earns simple interest at an annual rate of 3 %. The total amount in an account eating simple
    10·2 answers
  • David went to the grocery store and purchased cans of soup and frozen dinners. Each can of soup has 250 mg of sodium and each fr
    7·1 answer
  • Find (5.2 x 10^7)(5 x 10^8)/(3.2 x 10^6)(5 x 10^5), expressed in scientific notation.
    15·1 answer
  • 48.9 divided by 10 to the 2nd power please show work
    14·2 answers
  • Pls help me on this i don't know what to do ​
    11·1 answer
  • Last week at Best Bargain, 20% of the computers sold were laptops. If 70 computers were sold last week, how many were laptops?
    9·1 answer
  • WHAT IS THE VALUE OF X PLEASE
    11·1 answer
  • In 2016, George Washington's birthday fell on Friday, February 12. On what day of the week does Lincoln's birthday fall in 2025?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!