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
gulaghasi [49]
3 years ago
8

30-10x and 10(3-x) equivalent or not?

Mathematics
1 answer:
BARSIC [14]3 years ago
3 0

Answer:

no

Step-by-step explanation: You can use variables to find that out. PEMDAS works too (parenthesis, exponents, multiplication, division, addition, subtraction). Put a random number for x and then you can see that it is not equivalent. Example: 30 - 10x7 = 40 but 10 (30-70) = -400

You might be interested in
Find the value of x.
mamaluj [8]

Answer:

if the sectors bc and ad are the same,x=70°

6 0
3 years ago
Read 2 more answers
Ben made a sundial in his backyard by placing a stick with height 6 in. straight into the ground, and marking the hours in the g
Sunny_sXe [5.5K]

Answer:

B and D

Step-by-step explanation:

5 0
3 years ago
13. Write the equation of a horizontal line that passes through the point (3, -3).
Step2247 [10]

Answer:

O y = -3

Step-by-step explanation:

The line is horizontal.

x = -3 and x = 3 are vertical lines, so they are incorrect.

The line passes through (3, -3).

                                         (x ,  y)

Put y as -3.

y = 3

(-3) = 3

Line y = 3 is incorrect.

(-3) = -3

Line y = -3 is correct.

3 0
3 years ago
Read 2 more answers
What is 5x2+10x2-8x2+4x4-x3
kotykmax [81]
I think it is 78 I hope is help you :)
6 0
3 years ago
Find a,b,c and d?..........
cupoosta [38]

9514 1404 393

Answer:

  a = 6, b = 12, c = 6, d = 6√3

Step-by-step explanation:

The two triangles are the "special" triangles.

The 45-45-90 triangle has side lengths in the ratios 1 : 1 : √2.

The 30-60-90 triangle has side lengths in the ratios 1 : √3 : 2.

Then ...

  c : a : 6√2 = 1 : 1 : √2   ⇒   c = a = 6

and ...

  a : d : b = 1 : √3 : 2   ⇒   d = 6√3 and b = 12 . . . (since a=6)

The lengths are ...

  a = 6, b = 12, c = 6, d = 6√3

4 0
3 years ago
Other questions:
  • 2. You have a set of three similar gift boxes. Each box is a rectangular prism. The large box has 15-cm base edges. The medium b
    11·1 answer
  • ⦁ How can a table be used to find the rate of change and the initial value? Describe the process.
    11·1 answer
  • Can someone help me ASAP
    9·1 answer
  • Alexi's restaurant bill is $58, and he wants to leave a 20 percent tip. Which expression represents the total amount that Alexi
    14·1 answer
  • Lilly bought stock at $83.60. The next day, the price increased by $15.35. Then this price changed by $-2.15.Wgat was the final
    11·1 answer
  • What is the probability that a randomly selected candle is orange scented?
    12·1 answer
  • Can someone help me with this it is system of equations and you have to find the cost of each one
    10·1 answer
  • Find the measure of the indicated angle.
    7·1 answer
  • 4. There are 11 shelves that contain 5,676 rolls of tape. How many rolls are on each shelf?
    10·2 answers
  • Hello people can you help me with dis two question
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!