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
Jobisdone [24]
3 years ago
9

3r+(7+8)/(t-3)when r=4, s=3 and t=5

Mathematics
1 answer:
mars1129 [50]3 years ago
6 0

Answer:

19.5

Step-by-step explanation:

3r+(7+8)/(t-3)

3(4)+(15)/(5-3)

12+(15/2)

12+7.5

19.5

You might be interested in
I need help plz <br> thanks
m_a_m_a [10]
What are the answer choices in the drop down?
4 0
2 years ago
Name a number that cant be evenly divided by 6 and by 7
Luba_88 [7]
42 can easily be divided by both 6&7.
4 0
3 years ago
Read 2 more answers
What is the equation of a circle with center (−8, 3) and radius 8?
erastova [34]

Answer:

(x + 8)² + (y - 3)² = 64

Step-by-step explanation:

(x - (-8))² + (y - 3)² = 8²

(x + 8)² + (y - 3)² = 64

5 0
2 years ago
Susan wants to buy a paddle boat for $840. She will pay 20% down and pay the rest in six monthly installments. What will be the
Usimov [2.4K]
20 % of the price: 0.2 · 840 = $168
The rest: $840 - $168 = $672
$372 : 6 = $112
The amount of each monthly payment will be $112. 
4 0
3 years ago
HURRY PLEASE 100 POINTS WILL GIVE BRAINLIEST
kompoz [17]

Answer:

We can add and subtract rational expressions in much the same way as we add and subtract numerical fractions. To add or subtract two numerical fractions with the same denominator, we simply add or subtract the numerators, and write the result over the common denominator.

6 0
3 years ago
Read 2 more answers
Other questions:
  • You own 6 hats and are taking 4 on vacation. In how many ways can you choose 4 hats from the 6?
    10·2 answers
  • Who can help me needed for tomorrow please
    6·2 answers
  • Given the formula A =pieab solve for a.
    7·1 answer
  • If an object on Jupiter has a mass of 25 kg, and the acceleration due to gravity is 24.5 meters per second per second, what is t
    7·1 answer
  • The speed (S) an object falls varies directly with time. If the speed is 49.0 m/s after 5 seconds, then what is the speed after
    9·1 answer
  • There are 60 students in the speech contest. Yesterday, 2/3 of them gave their speeches. Today, 1/4 of the remaining students ga
    14·1 answer
  • Need help on my work
    10·1 answer
  • Help plsss 10 points for answer !!!
    12·1 answer
  • Please help. 5. Give an example of an open equation. (1 point)
    11·2 answers
  • Use Tools Telegraphs were used to send messages before the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!