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
lbvjy [14]
3 years ago
10

4a - 5 +5(2a -b) + 7 14a - b + 2 14a - 5b +2 -a + 10b + 12 14a - 5b +12 by

Mathematics
1 answer:
Valentin [98]3 years ago
8 0

14a-5b+2

2-14a+5b

2-19ab

20ab

You might be interested in
Find the height of a cone with volume 4034.66 cm^3 and radius 13 cm.
pav-90 [236]
Volume of cone=4034.66cm^3
Pi×r^2×h/3=4034.66
Pi×13×13×h=4034.66×3
22×13×13×h/7=4034.66×3
h=4034.66×3×7/13×13×22
h=45.57
So h=45.6cm
8 0
3 years ago
What is the unit rate of 115miles in 2hours
maksim [4K]
You would divide miles to hours amd get 57.5
5 0
3 years ago
Read 2 more answers
I'm don't understand polygons, as you should know
lawyer [7]

Answer:

540°

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

Here n = 5, thus

sum = 180° × 3 = 540°

8 0
3 years ago
Read 2 more answers
Triangle ABC has a perimeter 22cm AB = 8cm BC =8cm By calculation, deduce whether triangle ABC is a right angle triangle. NEED A
Likurg_2 [28]

Answer:

No ABC is not a triangle

Step-by-step explanation:

Perimeter = 22 cm

AB = 8 cm ; BC = 8 cm

AC = 22 - ( 8 + 8 ) = 6 cm

But all those sides doesn't follow Pythagorean Theorem(AB^2 + BC^2 = AC^2) ....because 8^2 + 8^2 isn't equal to 6^2 ......

Had it followed the theorem , it could have been a right angle triangle...

6 0
3 years ago
3 over 4 open parentheses 1 half x space minus space 12 close parentheses space plus space 4 over 5
lesantik [10]

For this case we have the following expression:

\frac {3} {4} (\frac {1} {2} x-12) + \frac {4} {5}

Rewriting the expression we have:

We apply distributive property to the terms of parentheses:

\frac {3} {8} x- \frac {36} {4} + \frac {4} {5}\\\frac {3} {8} x-9 + \frac {4} {5}\\\frac {3} {8} x- \frac {41} {5}\\

Answer:

\frac {3} {8} x- \frac {41} {5}

4 0
3 years ago
Other questions:
  • You draw two cards from a standard deck of 52 cards. What is the probability of drawing a face card and then an ace consecutivel
    9·2 answers
  • Please explain how to do this
    8·1 answer
  • Write a real World problem involving a percent greater than 100
    8·1 answer
  • Y=(x+3)(x-4)(x+1)^2 sulutions? Multiplicity?
    12·1 answer
  • If the sum of the interior angle measures of a polygon with n sides is 2880 find n
    6·1 answer
  • Cheryl bought a sandwich for 5 1/2 dollars and a drink for $2.60 if she paid with a ten dollar bill how much money did she have
    11·2 answers
  • Ellis is painting wooden fenceposts before putting them in his yard. They are each 7 feet tall and have a diameter of 1 foot. Th
    14·1 answer
  • I need help and the first person who answer correctly gets a BRANLIST​
    7·2 answers
  • The depth of water in a reservoir increases from 14m to 15.75m. Work out the percentage increase.
    6·1 answer
  • Find the number that makes the ratio equivalent to 9:4.<br> 72:
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!