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
kvasek [131]
3 years ago
13

B) 5(2x - 4) Expand the following

Mathematics
1 answer:
jeka943 years ago
8 0

Answer:

10x-20

Step-by-step explanation:

(5×2x)-(5×4)

10x-20

You might be interested in
PLEASE EXPLAIN Find the area and perimeter of the rectangle whose sides are lengths 2x + 3 and 4x
SIZIF [17.4K]

Area = 4x(2x + 3) = 8x2 + 12x

Perimeter = 2(2x + 3 + 4x) = 12x + 6

4 0
3 years ago
What is the area of this quadrilateral?
ivann1987 [24]

42 square feet

12+30=42

3 0
3 years ago
Find the value of x in the solution to the system of equations shown.
ale4655 [162]
<span>y=4x-6
y=-4x+48
</span>4x-6= -4x+48
<span>0x=54
x=o</span>
8 0
4 years ago
Triangle BCD is isosceles and line Bc is congruent to line BD. What is the measure of arc BC?
Leokris [45]
Since arc CD is 100 degrees, the rest of the circle must be 260 degrees.  Since the rest of the circle is made up of two equal arcs, then arc BC must be half of 260 degrees.  Thus, the answer is 130 degrees, C.
7 0
3 years ago
Read 2 more answers
Select the correct answer,
ivanzaharov [21]

Answer:

D. 81

Step-by-step explanation:

Raise  

3

to the power of  

4

.

81

=

x

Rewrite the equation as  

x

=

81

.

x

=

81

7 0
3 years ago
Other questions:
  • Express the complex number in trigonometric form. <br><br> -6i
    6·1 answer
  • A newborn kitten weighs 3 ounces at birth. After four weeks, it weighs 13 ounces. Which of the following is true?
    10·1 answer
  • Flat screen tv cost $1,400 the tv is on sale 35% off what is the discounted price on the tv
    8·2 answers
  • Give your opinion about young generation! with the right structure.
    12·1 answer
  • Is 11/12 less that or greater than 1/2
    15·2 answers
  • Ms. Francis is buying some groceries. They total to $35.50. Sales tax is 4.5%. When she goes to pay, how much will
    11·2 answers
  • Do you want to buy a pair of skates that originally cost $135. The sales tax is 5.5% and it will be applied to the sale price. W
    14·1 answer
  • NEED HELP HELP Jada created the following t-chart when she solved an equation. What is<br> missing?
    5·1 answer
  • I give brainlist!!!! - find an ordered pair (x,y) that is a solution to the equation​
    9·1 answer
  • Solve PLS HELPPPPP PLS HELP PLS HELP PLS HELPP
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!