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
sergiy2304 [10]
2 years ago
10

The difference of twice a number and 9

Mathematics
1 answer:
ruslelena [56]2 years ago
3 0

Answer:

2x - 9

Step-by-step explanation:

2 times x minus 9

You might be interested in
Simplify: 4x3 – 3x2 + x + 3x3
Serhud [2]
Are you asking to simplify all of those equations?

4 0
3 years ago
How much is twice the size if im 3 ft 7 in tall​
Natasha2012 [34]

Answer:

the answer is 7.1 inches tall

5 0
3 years ago
The graph of which equation is shown below?<br>Please answer quickly!!!​
IgorC [24]
Answer d because the y intercept is 3 and its a positive slope
6 0
2 years ago
Two cars are traveling on two different routes, one 43 miles longer than the other. The car traveling on the longer route travel
Anestetic [448]

Answer:

x1 = 275 miles (shorter)

x2 = 318 miles (longer)

Step-by-step explanation:

Let

x1 = be the shorter route

v1 = speed of the car in the shorter route

t1 = time it took to cover shorter route

x2 = the longer route

v2 = speed of the car in the longer route

t2 = time it took to cover longer route


x1 + 43 = x2   (1)

v2 = v1 -2   (2)


v2 = x2/t2 = x2/6

v1 = x1/t1 = x1/5


This means that

v2 = v1 -2   =>

x2/6 = x1/5 -2

The system of equations results

a.   x1 -x2 = -43

b.  x1/5 - x2/6 = 2

Solving this system of equations, we find that

x1 = 275 miles

x2 = 318 miles


4 0
3 years ago
Read 2 more answers
Linn is making cookies. Each batch of cookies
Pachacha [2.7K]

Answer:

4 cups of sugar require 14 cups of sugar

Step-by-step explanation:

Given

\frac{7}{8}\ cup\ flour = \frac{1}{4}\ cup\ sugar

Required

Determine the cups of flour for 4 cups of sugar

First, we need to determine the unit rate for 1 cup of sugar.

This is done by multiplying both sides by 4

4 * \frac{7}{8}\ cup\ flour = \frac{1}{4}\ cup\ sugar * 4

\frac{7}{2}\ cup\ flour = 1\ cup\ sugar

Next, we determine cup of flour for 4 cups of sugar.

This is done by multiplying both sides by 4

4 * \frac{7}{2}\ cup\ flour = 1\ cup\ sugar * 4

2 * 7\ cup\ flour = 4\ cup\ sugar

14\ cup\ flour = 4\ cup\ sugar

<em>Hence;4 cups of sugar require 14 cups of sugar</em>

8 0
3 years ago
Other questions:
  • What is The square root of 3 plus the square root of 1/3?
    8·1 answer
  • If all of the diagonals are drawn from a vertex of a hexagon, how many triangles are formed?
    9·2 answers
  • Cuál es el mejor estimado para la suma de 3/8 y 1/12
    13·1 answer
  • Could someone explain to me how to work this out
    14·1 answer
  • The price of a visit to the dentist is $50. If the dentist fills any cavities, an additional charge of $100 per cavity gets adde
    10·2 answers
  • A fair number cube has faces labeled 2, 3, 4, 5, 6, and 7. If the number cube is rolled 300 times, about how many times should t
    9·2 answers
  • Mr. Rogers need fertilizer for is 1 acre garden the package suggest 1/2 pound of fertilizer for 1/45 of an acre how many pounds
    9·2 answers
  • What are the zeros of the function f(x) = x2 – 10x + 21?<br> help bro
    15·1 answer
  • Write a simplified expression for the volume of a cube with side length x+3​
    13·1 answer
  • 177 ×44 Please hurry but take your time​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!