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
earnstyle [38]
2 years ago
12

Please help me solve b,c,d asap i need it in 10 min!!!

Mathematics
2 answers:
aksik [14]2 years ago
8 0
X/3 - 5 is the answer
Vaselesa [24]2 years ago
7 0

Answer:

These answer are written in standard form

Step-by-step explanation:

D. The sum of four and twice a number = 2x+4

C. Seven more than three times a number, all multiplied by itself = 3x+7

B. Nine less than a number, all divided by three = \frac{n-9}{3}

You might be interested in
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. Her friend invested the s
Natali5045456 [20]

The right system of equations to describe the situation would be on the form:

x1 = 8000 + y1*t

and

x2 = 8000 + y2*t

where x1 and x2 represents the total money of Imogene and her friend respectively at the end of t years.

Now for the value of amount earned, y1 and y2:

y1=8000*0.08

y2=2000*√(t-2)

<span> </span>

5 0
3 years ago
What is the measure of the missing angle?
AURORKA [14]

Answer:

Es 60

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
7. What's the perimeter of a rectangle with length 12 m and width 5 m?
azamat

Answer:

Option(c) 34m

Step-by-step explanation:

Perimeter of a rectangle = 2(length + breadth)

length = 12m

breadth/width = 5m

Perimeter = 2(12 + 5)

                = 2(17)

                = 34m

8 0
3 years ago
Read 2 more answers
Total surface area of a cube is 1014cm^2. It's volume will be :
Karolina [17]

Answer:

Option A (2197 cm³)

Step-by-step explanation:

For a cube with length of each side "a" , it's

  • Total Surface Area = 6a²
  • Volume = a³

_____________________________________________

According to the question ,

Total Surface Area = 1014 cm²

Let the length of each side of cube be 'a'.

Using the formula ,

6a^{2} =1014

=> a^{2} =\frac{1014}{6} = 169

=> a = \sqrt{169} = +13 \: or  -13

But length can't be negative . So , length of each side = 13 cm

∴ Volume of cube = 13³ = 2197 cm³

8 0
3 years ago
9-c=-13<br> What’s the answer
trapecia [35]
First you do -13+9. That equals -4.
Then bring down -c=-4 because there is a 1 in front of the c so -1c.
Next divide both sides by -1. The -c side cancels out so then your left with -4/-1.
That equals positive 4.
C=4
That’s ur answer.
7 0
3 years ago
Other questions:
  • What is the greatest common factor of 8 and 52
    5·2 answers
  • Which of the following expressions is equivalent to 6 - (-5)?
    6·2 answers
  • Derman says, "I'm halfway through reading my book.if I read another 84 pages, I'll be two thirds of the way through my book." ho
    13·1 answer
  • Find the transformation matrix that rotates a rectangular coordinate system through an angle of 120° (counterclockwise) about an
    5·1 answer
  • How can you use a pattern to write and solve an equation
    10·2 answers
  • What's the answer to this I can't figure it out
    14·2 answers
  • A college professor's compensation package includes the total cost of a $350-per-month health insurance plan, the total cost of
    9·2 answers
  • Need help on this please
    5·2 answers
  • Last year, Emma's scout troop sold 504 boxes of cookies. This year, her troop set a goal to sell more boxes than last year.
    11·1 answer
  • 35% of salt is in feta cheese. What percentage of salt is in that 350 g cheese?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!