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
liberstina [14]
3 years ago
13

Solve for x, -3x + 8 < 23

Mathematics
2 answers:
Veseljchak [2.6K]3 years ago
6 0

。☆✼★ ━━━━━━━━━━━━━━  ☾  

-3x + 8 < 23

- 8 on both sides

-3x < 15

/ -3 on both sides

x > -5

Have A Nice Day ❤    

Stay Brainly! ヅ    

- Ally ✧    

。☆✼★ ━━━━━━━━━━━━━━  ☾

sergejj [24]3 years ago
6 0

Answer:

It is x > -5

Step-by-step explanation:

Equation: -3x + 8 < 23

First, we have to move the constant to the other side. By moving it to the other side, the sign also changes becoming -3x < 23 - 8.

Now we simplify: 23 - 8 becomes 15

New equation: -3x < 15

Finally, we want the X by itself, and to do that, we must divide -3 to both sides. Keep in mind that when we multiply or divide, the sign '<' also changes.

\frac{-3x}{-3}<\frac{15}{-3} = x > -5

You might be interested in
Triangle V U W is shown. The length of side W V is 6 centimeters, the length of side W U is 3 StartRoot 3 EndRoot centimeters, a
Nat2105 [25]

Answer:

The angle measures of Δ VUW are m∠V = 60°, m∠U = 90°, m∠W = 30° ⇒ last answer

Step-by-step explanation:

In any triangle if the sum of the squares of the shortest two sides is equal to the square of the longest side, then the triangle is a right triangle and the angle opposite to the longest side is the right angle

In Δ VUW

∵ WV = 6 cm

∵ WU = 3\sqrt{3} cm

∵ UV = 3 cm

- Use the rule above tho check if it is a right Δ or not

∴ The longest side is WV

∴ The shortest two sides are WU and UV

∵ (WV)² = (6)² = 36

∵ (WU)² + (UV)² = (3\sqrt{3} )² + (3)² = 27 + 9 = 36

∴ (WV)² =  (WU)² + (UV)²

- That means ∠U which opposite to WV is a right angle

∴ Δ VUW is a right triangle at ∠U

∴ m∠U = 90°

Let us use the trigonometry ratios to find m∠W and m∠V

→ sin Ф = \frac{opposite}{hypotenuse}

∵ UV is the opposite side of ∠W

∵ WV is the hypotenuse

∵ sin(∠W) = \frac{UV}{WV}

∵ sin(∠W) = \frac{3}{6}=\frac{1}{2}

- Use sin^{-1} to find ∠W

∴ ∠W = sin^{-1}(\frac{1}{2})

∴ m∠W = 30°

∵ WU is the opposite side of ∠V

∵ WV is the hypotenuse

∵ sin(∠V) = \frac{WU}{WV}

∵ sin(∠V) = \frac{3\sqrt{3}}{6}=\frac{\sqrt{3}}{2}

- Use sin^{-1} to find ∠V

∴ ∠V = sin^{-1}(\frac{\sqrt{3}}{2})

∴ m∠V = 60°

The angle measures of Δ VUW are m∠V = 60°, m∠U = 90°, m∠W = 30°

6 0
3 years ago
Read 2 more answers
4) Mandy has a flower garden that is 30
Softa [21]

Answer:

using quaderatic expression solving problems of algebraic expressions.

Step-by-step explanation:

no1.

take the smallest side to be x

and the longest side to be x-1/3

then expand the expression equating to 30.

then solve for x value

6 0
2 years ago
HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION!!!!!!!!
frosja888 [35]

Answer:

They all make a shape and the perimeters are the same but being doubled each time. They can make parallelograms. As a triangle is added they have at least one parallel side.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Please help I will mark brainiest and give 20 points! ASAP
Anon25 [30]

Answer:

1 - Square pyramid

2 - Cube

3 - Right triangular pyramid

4 - Rectangular pyramid

5 - Triangled pyramid

Step-by-step explanation:

Hope this helps

Maybe brainliest?

7 0
2 years ago
Read 2 more answers
A health club manager wants to determine whether the members would prefer a new sauna or a new steam room. The club surveys 50 o
Arlecino [84]

Answer:

The population is all 600 members of the health club

Explanation:

50 members were chosen out of all 600 members thereby telling us that the sample of the study/survey is 50 members while the population is all 600 members. A sample represents the population and is collected from the population to make it less tedious to study and make conclusions on the population. For example, given that the population of a study are individuals or objects of common characteristics, 50 members tell the needed story and relays the characteristics and/or definition of the whole population, thereby forming a basis to make a conclusion on the population.

8 0
3 years ago
Other questions:
  • What are the different measurements for angles and how do we convert between them? Explain with examples of your own.
    10·1 answer
  • Convert 2.91 g to kg​
    10·1 answer
  • Divide.
    12·1 answer
  • What is the slope of the line that passes through (-3,-2) and (3,-1) Give your answer as a fraction
    6·1 answer
  • What is the measure of angle BEC?
    9·1 answer
  • 27 to the power of 2/3
    9·2 answers
  • 7. A city lot is twice as long as it is wide, If its perimeter is 480 units, what are the dimensions of the lot?
    15·1 answer
  • Create a table and graph y=x+1 demos<br>​
    5·1 answer
  • Find the length of side x in simplest radical form with a rational denominator.
    7·1 answer
  • The endpoints of a line segment are (–1, 6) and (8, 6). What is the length of the line segment?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!