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
pishuonlain [190]
2 years ago
10

Help me please I do not understand it.

Mathematics
1 answer:
fiasKO [112]2 years ago
4 0
6x - 11 + 15x + 2 = 180

21x - 9 = 180

21x = 189

x = 9

—

D = 15(9) + 2

D = 135 + 2

D = 137
You might be interested in
Which is greater 0.345 or 0.333
Setler79 [48]

Answer:

0.345 is greater than 0.333

Step-by-step explanation:

If you go down the line of numbers the first two numbers match but then you get a 4 and 3. 4 is greater then 3 so 0.345 is greater than 0.333

8 0
2 years ago
How do I add fractions​
vivado [14]

Step-by-step explanation:

1 Find common denominator (lower numbers)

2 add numerators(top numbers)

3 put the numerator over the denominator

ex 3/4+2/8

3x2=6,4x2=8

3/4=6/8

6/8+2/8=8/8 or 1

3 0
1 year ago
Read 2 more answers
Second derivative test for:<br> y= e^x (x^2 -7x +13)
borishaifa [10]
Hello 
<span>y= e^x (x^2 -7x +13)
y' = (</span>e^x)' (x^2 -7x +13)+e^x (x^2 -7x +13)'
y' = e^x(x^2 -7x +13)+e^x (2x-7)
y" = e^x(x^2 -7x +13)+e^x (2)
y"=e^x(x^2 -7x +15)
6 0
3 years ago
Mick uses two pieces of rope to make ties for two cloths sacks. One rope is 4 out of 8 yard The other rope is 1 out of 2 yard .H
gregori [183]

Answer:

Step-by-step explanation:

Given:

  • One rope is 4 out of 8 yard = \frac{4}{8}  = \frac{4:4}{8:4} = \frac{1}{2}
  • The other rope is 1 out of 2 yard = \frac{1}{2}  

They have the same length

8 0
2 years ago
A group of musicians includes 3 drummers, 4 trumpet players, and 5 pianists. How many different jazz trios (groups of three), ea
Kamila [148]

Answer:

Three.

Step-by-step explanation:

Split each instrument group (one of each instrument per group). In the end, you will have one trumpet and two pianists left over.

6 0
3 years ago
Read 2 more answers
Other questions:
  • 3. Casey wants to do some baking. She has 6 cups of flour. One of the recipes she wants
    13·1 answer
  • Find dy/dx implicitly and find the largest interval of the form −a &lt; y &lt; a or 0 &lt; y &lt; a such that y is a differentia
    12·1 answer
  • The actual length of a puma is 2.45 m. The scale of a drawing of the puma is 1 cm : 0.5 m. Find the length of the puma in the dr
    10·1 answer
  • Mary passed a certain gas station on a highway while traveling west at a constant speed of 50 miles per hour. Then, 15 minutes l
    8·1 answer
  • there are 25 gold paper clips and 75 silver paper clips in each box. How many silver paper clips are in 8 boxes. (THIS IS MULTIP
    9·2 answers
  • Arrange the decimal fractions in descending order.<br>1.3 0.13 3.1 0.31<br>​
    7·1 answer
  • This quiz is due in a hour I'll up the points to 25
    9·1 answer
  • 1/2bh for b=8 and h=11
    5·1 answer
  • F (x) = √x + 9 what is the domain?
    15·2 answers
  • The lines shown below are perpendicular.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!