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
Cloud [144]
3 years ago
11

Solve the inequality 5u≤8u−21 and write the solution in interval notation

Mathematics
1 answer:
PIT_PIT [208]3 years ago
3 0

Answer:

Step-by-step explanation:

5u\leq 8u-21

Subtract 8u from both sides

-3u\leq -21

Divide by -3 on both sides

u\geq 7

Interval notation: [greater/less than or equal to], (greater or equal to)

[7,∞)

You might be interested in
8(2n - 5) = 3(6n - 2)
joja [24]

Answer:

n=-17

Step-by-step explanation:

8(2n-5)=3(6n-2)

1) Distributive property

16x-40=18x-6

16x−40=18x−6

2) Subtract 16x16x from both sides.

-40=18x-6-16x

−40=18x−6−16x

3) Simplify 18x-6-16x18x−6−16x to 2x-62x−6.

-40=2x-6

−40=2x−6

4) Add 66 to both sides.

-40+6=2x

−40+6=2x

5) Simplify -40+6−40+6 to -34−34.

-34=2x

−34=2x

6) Divide both sides by 22.

-\frac{34}{2}=x

−

2

34

=x

7) Simplify \frac{34}{2}

2

34

to 17

−17=x

8) Switch sides.

x=−17

5 0
3 years ago
Solve the following proportion. P/6 = 7/8<br> A: P=5.25<br> B: P=8<br> C: P=10.5<br> D: P=42
ValentinkaMS [17]

Answer:

A

Step-by-step explanation:

given \frac{P}{6} = \frac{7}{8}

using the method of cross- multiplication then

8P = 42 ( divide both sides by 8 )

P = \frac{42}{8} = 5.25


4 0
3 years ago
Plz help me i need the answer to this i dont get it
quester [9]

Answer:

A: (2,-4)  B: (2,-1) C: (5,-1) D: (5,-2)

Reflected over x-axis:

A: (2,4)  B: (2,1) C: (5,1) D: (5,2)

2 units right one unit down

A: (4,-5)

dilated by 3

rotated 180 about the origin-

(-4,5)

Step-by-step explanation:

Your finding the transformations for only A

7 0
3 years ago
Read 2 more answers
Need help on this question writing linear equations
Mrrafil [7]

if you look at delta y over x, you'll notice it always equals 2

i.e (22-2)/10-0 = 20/10 = 2

or (14-2)/6-0 = 12/6 = 2

or even (22-8)/10-3 = 14/7 = 2

This means that m (slope) is 2.

Now as for b. b is the y intercept and that value occurs when x = 0. On the table, when x = 0 y = 2 so b = 2.

y = mx + b becomes

y = 2x + 2

6 0
3 years ago
30 points for anyone that can solve the question ​
marusya05 [52]

The solution to this problem is 5/2a^2b^5

5 0
3 years ago
Other questions:
  • Four times a number +3 is the same as 5+ the number
    7·2 answers
  • Can someone help me ?????????
    13·1 answer
  • Whats 4 squred - 11x + 6 =0
    7·1 answer
  • How much is the new amount and the sale price between a $39.backpack that's on sale for 33%?
    9·1 answer
  • Find the area of the triangle. Pls help!
    8·2 answers
  • On a test, Jim answered 28 problems correctly. He answered 80% of the questions correctly.
    15·1 answer
  • Id joom 764 570 0682<br>pc 8aV9Jr​
    11·2 answers
  • Some body is there in room.​
    13·1 answer
  • PLEASE HELP ME ILL MARK BRAINLYEST
    11·2 answers
  • Ravi makes lemonade by mixing lemon juice and water.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!