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
OlgaM077 [116]
2 years ago
5

What is the area of a rectangle if the length is (4x + 2) cm and a width of (5x – 3) cm

Mathematics
2 answers:
sdas [7]2 years ago
7 0
(4x + 2)(5x - 3)

Multiply:

4x(5x) = 20x^2
4x(-3) = -12x
2(5x) = 10x
2(-3) = -6

Combine Like Terms:

10x-12x = -2x

Answer:
20x^2 - 2x - 6
KiRa [710]2 years ago
4 0

Answer:

20x^2−2x−6

Step-by-step explanation:

(4x+2)(5x+−3)

=(4x)(5x)+(4x)(−3)+(2)(5x)+(2)(−3)

=20x2−12x+10x−6

=20x2−2x−6

You might be interested in
The following lines are parallel.<br> 4x + 2y = 8 and y = 2x + 4<br> True<br> False
Alenkasestr [34]
I believe the answer is True ! Hope this helps you
5 0
3 years ago
Read 2 more answers
Perform the indicated operation and write the answer in the form a + bi. (–1 + 5i) + (3 + 7i)
pashok25 [27]

Answer:

12i + 2

Step-by-step explanation:

Combine like terms.

-1 + 3 = 2

5i + 7i = 12i

12i + 2 is your answer.

~

5 0
3 years ago
Im having trouble with these and ive been staring at my screen for over an hour- I just need to know the answer-
irinina [24]

Answer:

(-3, 4)

It doesn't show any coordinates so I assume that the origin is where the x and y axes intercept

4 0
2 years ago
Read 2 more answers
What is the value of x in the equation 6(x - 2) = 36 - 10x?<br> A. -6<br> B. 1.5<br> C. 3<br> D.6
Andreas93 [3]

Answer:

x=3

Step-by-step explanation:

5 0
3 years ago
A runner runs at an average speed of 5 m/s for 50 seconds.<br> How far did the runner run in metres?
Irina18 [472]

Answer:

He has ran 250 metres.

Step-by-step explanation:

Since he runs 5 meters per second, you would obviously multiply 50 times 5, which is 250.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help #12 10 points
    12·1 answer
  • Ind (7 × 10^5) + (2 × 10^3).
    6·2 answers
  • If cba represents three numbers multiplied together, what property allows you to rearrange the factors to read abc?
    13·1 answer
  • 11 POINTS WILL &amp; PICK BRAINLIEST ! Which rule describes the composition of transformations that maps figure ABCDE to figure
    6·1 answer
  • What is the value of lo9279?
    14·1 answer
  • Some pls help me I’ll give out brainliest please dont answer if you don’t know
    5·1 answer
  • What is the volume of this solid figure made with cubes?
    5·1 answer
  • Simplify<br> PLZ HELP QUICKLY
    13·1 answer
  • 12) A basketball player has a 50% chance of
    13·1 answer
  • Solve value of x. solve for x
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!