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
Ne4ueva [31]
3 years ago
7

What is the value of the expression? 25−12÷[(8−5)×1] Enter your answer in the box.

Mathematics
1 answer:
rosijanka [135]3 years ago
8 0

Answer:

= 25--12 / [(8-5)x1]

= 25-12 / [(3) x 1]

= 25-12 / [3]

= 25-12/3

= 25-4

= 21

You might be interested in
A hose is leaking water at a rate of 2 oz/h. How many cups of water will leak out after 2 weeks?
Over [174]

Answer:

84 cups of water will leak out after 2 weeks

Step-by-step explanation:

* Lets how many how to change oz to cup

- One cup contains 8 oz

- We can use the ratio to solve this problem

- A hose is leaking water at a rate of 2 oz/h

- We need to find how many cups of water will leak out after 2 weeks

∵ The rate of the water leak out is 2 oz/hr

∵ 1 cup contains 8 oz

∴ 1 oz = \frac{1}{8} cup

∴ 2 oz = 2 × \frac{1}{8} = \frac{2}{8} = \frac{1}{4} cup

∴ The rate of the water leak out = \frac{1}{4} cup/h

∵ 1 day = 24 hours

∵ 1 week = 7 days

∴ 1 week = 7 × 24 = 168 hours

∵ The number of hours in 1 week is 168

∴ The number of hours in 2 weeks = 168 × 2 = 336 hours

⇒    cups    :    hours

⇒      \frac{1}{4}         :   1

⇒     x         :    336

- By using cross multiplication

∴ x = 336 × \frac{1}{4}

∴ x = 84

- x represents the number of cups of water leak out

<em>84 cups of water will leak out after 2 weeks</em>

5 0
3 years ago
7,10) and (7,20). Slope or no slope
hoa [83]

Answer: No slope

Step-by-step explanation: The line is going straight down.

3 0
2 years ago
Read 2 more answers
Again can you guys help me
Hatshy [7]

Answer:

a

Step-by-step explanation:

slope= rise/run

y-intercept= where the slope intersects with the y-axis

have a great day! :)

5 0
3 years ago
Alvin is 9 years younger than Elga. The sum of their ages is 67. What is Elga's age?
ASHA 777 [7]

Answer:

Elga is 38

Step-by-step explanation:

Alvin is 29

38 + 29 = 67

6 0
2 years ago
Read 2 more answers
Titus works at a hotel. Part of his job is to keep the complimentary pitcher of water at least half full and always with ice. Wh
Alinara [238K]

Answer:

158.33 minutes = 2.63 hours

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • Your employee have expressed an interest in flextime, and would like to work 4 days a week instead of 5. The employees have been
    15·1 answer
  • Helllllllpppp meeeee
    11·1 answer
  • How do you find the maximum of a graph
    15·1 answer
  • I Need some help with this answer :)))))
    14·1 answer
  • Which statement is true about the variability of the distributions
    7·1 answer
  • What is 1+1? I really need to know. Plzzz. I'll give 58 points
    6·2 answers
  • 8 km, 12 km, 13 km<br> A) Obtuse B) Right<br> C) Acute
    12·2 answers
  • Solve for this equation, will mark brainliest for correct answers
    5·2 answers
  • simplify:<br><br> 7r + 10 - 2(2r + 3s - 5t) + 2(4s - t) + 5?
    7·2 answers
  • Are the ratios 2:1 and 9:5 equivalent?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!