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
madam [21]
3 years ago
13

4. If x=2, which equation is true? A. 3(8-X)=18 B. 3(9-x)=30 C. 2(x-8)=24 D. 4x-8=20

Mathematics
2 answers:
Law Incorporation [45]3 years ago
4 0

Answer:

option a.

Step-by-step explanation:

3(8-x)=18

3(8-2)

3×6=18

so the RHS and LHS are equal

Paul [167]3 years ago
4 0
It’s a. 3(8-x) = 18
Just to let you know
You might be interested in
Whats the order of rotational symmetry for brainlest
satela [25.4K]

Answer:

<h2>1</h2>

Step-by-step explanation:

A circle has rotation symmetry around the center for every angle. A circle has an unlimited number of angles of symmetry and the order of its rotation is infinite.

4 0
3 years ago
What is the length of DE?? Thx :)
Alex

Answer:

10

Step-by-step explanation:

Your scale factor is 3/2, because when you compare AC and DF, the ration is 18/12, or 3/2. We can set up a proportion:

3/2=15/x

We cross multiplu

3x=30

x=10

So, the length of DE is 10 units.

Hope this helps!

7 0
3 years ago
How do you key in the power of a number? For example: 4x(to the 2nd power)
mars1129 [50]
Just about everyone here writes a power like this:
4x^2 which means 4x squared.
If you have a Windows computer, you could hold down the "ALT" key and at the same time, type in the number 0178 and you will get this ²
So then you could type 4x² just as it should appear.

5 0
3 years ago
Find the product (8m^2-1) (8m^+1)
slava [35]
I hope this helps you

4 0
4 years ago
3.Find the value of each expression.
hoa [83]

Answer:

a) -3       b) -13      c) 60     d) 3/10     e) -112

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • -5(s-30) =-10 what is the solution to this equation
    6·1 answer
  • The letter f divided by 22.3 is equal to 6.6
    6·1 answer
  • Unit cost is $1.38lbs serving is 100 what is the total cost
    6·1 answer
  • If h(x) = -3x - 10, find h(-3).<br> Answer<br> -1<br> 2.3<br> -19<br> 1<br> ...?
    13·1 answer
  • Zhi and her friends moved on to the card tables at the casino. Zhi wanted to figure out the probability of drawing a king of clu
    14·1 answer
  • Help, please!!<br><br><br> How much is 2/5 of 20 ?
    5·2 answers
  • Perform the operation.<br> (-4x^2+ 3x + 3) - (4x^2 +9)
    6·2 answers
  • Solve the system of equations by graphing on your own paper. Write the
    15·1 answer
  • An air traffic controller at an airport sights a plane at an angle of elevation of 28º.
    14·1 answer
  • The diameter of a circle is 19 ft. Find the circumference to the nearest tenth}to the nearest tenth.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!