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
Natalka [10]
3 years ago
12

-4x-5(2x-y)-3y simplify using the order of operation

Mathematics
1 answer:
Ierofanga [76]3 years ago
8 0

Answer:

-14x + 5y - 3

Step-by-step explanation:

well -4x-5(2x-y)-3y (Distributed)

       -4x -10 x + 5y - 3

Than you collect like terms, like subtract 4 and 10 (negative so basically addition)

than you get

-14x + 5y - 3

You might be interested in
Elena bowls two games on Saturday. Her score in the second game is 30 more than ¾ of her score the first game. Elena's total sco
grin007 [14]

Answer:

222 = score in 2nd game

Step-by-step explanation:

Let x = score in 1st game

3/4(x) + 30 = score in 2nd game

x + 3/4(x) + 30 = 478         Multiply thru by 4 to eliminate the fraction

4x + 3x + 120 = 1912

7x + 120 = 1912

7x = 1792

x = 256

3/4(x) + 30 = 3/4(256) + 30

= 192 + 30

222 = score in 2nd game

Check:  222 + 256 = 478

7 0
3 years ago
I need help with geometry please!
Naddika [18.5K]

Answer:

The answer is 15

Step-by-step explanation:

You just have to multiply angle BC times angle AC to have the answer because angle AB is verticle to angle BD.

3 0
2 years ago
Heelp me im struggling
olga nikolaevna [1]

Answer:

b. -30

Step-by-step explanation:

the reason why it is B is because the operation in front of the number that stands alone without being a constant number that increases (or decreases) like the number 2, it has an x next to it which means that the number 2 is going to increase at a constant rate.

<em>hope it helps:)</em>

6 0
4 years ago
The surface area of rectangular prism is 48 ft.². The area of its front is 4 ft.², and the area of one side is 10 ft.². What is
DaniilM [7]
I think the answer is 20.
3 0
3 years ago
NEED ANSWER ASAP<br> MARKING BRAINLIEST
just olya [345]

Answer:

b \times 3 < 200 \\ i \: don't \\ have \: a steric \:

7 0
3 years ago
Other questions:
  • Simplify the expression. Write the answer using scientific notation. (5 x 102)−2
    7·2 answers
  • Find two number that add to -17 and multiply to 66
    7·1 answer
  • Numbers 17 18 can some one explain this 2 me
    8·2 answers
  • 1. Describe the transformations necessary to transform the graph of
    6·1 answer
  • Suppose that a pregnancy test kit, while tested on women, produces 95% true positive and 90% true negative. Suppose that 7% of w
    14·1 answer
  • Find the perimeter and the area of the polygon with the vertices: (-1, -2), (-6, -2), (-6, -8), (-1, -8)
    11·1 answer
  • Helpppppppppp plz..............
    10·1 answer
  • Find x. -2(6+x)=18-3x
    12·1 answer
  • In an interval whose length is z seconds, a body moves (32z + 2z^ 2 ) ft. What is the average speed v of the body in this in
    11·1 answer
  • I need help, please and thank you
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!