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
Tasya [4]
4 years ago
15

Which of these are expressions?

Mathematics
1 answer:
8090 [49]4 years ago
5 0

Step-by-step explanation:

An expression is something like 7x=63

You might be interested in
Factorise x^2 + 10x + 16
tensa zangetsu [6.8K]
Answer:

(x + 2) (x + 8)

Explanation:

x^2 + 10x + 16
(x + 2) (x + 8)
7 0
4 years ago
-x+ 3y = 14<br> 3x – 3y =-6<br> How would do in steps ?
Naddika [18.5K]

for the first part:

Let's solve for x.

−x+3y=14

Step 1: Add -3y to both sides.

−x+3y+−3y=14+−3y

−x=−3y+14

Step 2: Divide both sides by -1.

−x/−1  =  −3y+14/−1

x=3y−14

Answer:

x=3y−14

Second part:Let's solve for x.

3x−3y=−6

Step 1: Add 3y to both sides.

3x−3y+3y=−6+3y

3x=3y−6

Step 2: Divide both sides by 3.

3x/3= 3y−6/3x=y−2

Answer:

x=y−2

7 0
3 years ago
In a company, 90% of the workers are men! If 340 people work for the company who aren’t men, how many workers are in all?
Oxana [17]

Answer:

340/(1-90%)= 3400

Step-by-step explanation:

3 0
3 years ago
The measure of one of two complementary angles is 6 degrees less than one half the measure of the other. Find the measure of the
solmaris [256]
It's helpful to choose letters to represent the measures of these complementary angles.  Let x represent one and y the other.

What does "complementary angle" mean?  x + y = ??

Let x be the smaller angle.  First, we take "half the measure of the larger angle," or (y/2).  Then we subtract 6 degrees from this result (y/2).  The result is the xmaller angle, x.

Now you have two equations in x and y.  Solve for one of these angles, and then find the other.  Please show your work.
7 0
4 years ago
The density of aluminum is 2.375 grams per cubic centimeter. Find the volume of a portion of a sheet of aluminum that has a mass
Rufina [12.5K]
This is the concept of density, volume and mass of different materials; To calculate for the volume of an aluminium material with density of 2.375 grams per cubic centimeter and a mass of 0.78 Kilogram we proceed as follows;
Density=mass/volumemaking volume the subject we get;volume=mass/densitythus;mass=0.78 kg= 780 gdensity=2.375 g/cm^3Hence,volume=780/2.375=328.421 cm^3

4 0
3 years ago
Other questions:
  • Which of the following is the equation of the line?
    13·1 answer
  • the senior class is taking a trip to an amusement park. they received a special deal for every 3 tickets they purchased they rec
    8·1 answer
  • Which of the following is the solution to
    7·2 answers
  • 10 = 2 - 4(ax - 3) solve the following equation for x
    12·2 answers
  • Ashira has $40 to buy 5 plants.
    10·1 answer
  • there are 34 people in a restaurant. four groups of 3 people leave and then 5 groups of 2 arrive. evaluate the expression 34 - 4
    13·2 answers
  • Through (3,-1) perpendicular to y= -x + 1
    14·1 answer
  • james has 28 shirts 18 pairs of pants and 16 pairs of shoes in his closet but one of the shirts is his favorite how many combina
    8·1 answer
  • Hello there! Please answer this question for me please. Brainliest and 35 points!
    12·2 answers
  • Pls pls pls help asap
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!