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
Snezhnost [94]
3 years ago
5

Solve for the equation 4a-8=28

Mathematics
1 answer:
hoa [83]3 years ago
6 0
4a-8=28
add 8 to both sides to start to isolate the variable (a)
-8+8 cancels each other out
28+8=36
4a=36
to completely isolate the variable divide both sides by 4
4a÷4=a
36÷4=9
a=9
You might be interested in
Find the area and the circumference of a circle with diameter 8 cm. Use the value 3.14 for π , and do not round your answers. Be
Illusion [34]

Answer:

Area= 50.24 squared cm.

Circumference= 25.12 cm.

Step-by-step explanation:

To find the area of a circle- A= 3.14*(4 cm squared). ( The 4 cm is your radius. Half of the diameter.) After you square your radius you get 16cm squared. You then go onto multiply the 16 cm squared by 3.14 to get 50.24 cm squared.

To find the circumference of a circle- C= 2*(3.14)*(4cm). (Again the 4cm is your radius. Half of the diameter.) After you multiply the 2 and 3.14 you get 6.28. You then multiply the 6.28 by 4 cm to get 25.12 cm.

7 0
3 years ago
TIME REMAINING
bezimeni [28]
D. city A is more likely because they have the highest population density just divide the population by number of miles that the city covers and that will show you your density
4 0
3 years ago
Explanation please will give brainliest.​
Sonja [21]

Answer:

AC = 28

Step-by-step explanation:

Given

AB = 16

BC = 12

Required

Determine AC

Since A, B and C are collinear, then:

AC = AB + BC

So, we have:

AC = 16 + 12

AC = 28

5 0
3 years ago
What is the 7th term in the sequence of square numbers?
12345 [234]

Answer:

49.

Step-by-step explanation:

To solve, you can simply list the square numbers in order...

1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2.

1, 4, 9, 16, 25, 36, 49.

Hope this helps!

5 0
3 years ago
Read 2 more answers
Helpppppppppppppppppppppppppppppppppppppp
german

Answer:

\dfrac{x^4y^4}{81}

Step-by-step explanation:

(\dfrac{3}{xy})^{-4} =

= (\dfrac{xy}{3})^{4}

= \dfrac{(xy)^4}{3^4}

= \dfrac{x^4y^4}{81}

4 0
3 years ago
Other questions:
  • What is the value of x in the equation 2(3/8x-1)=-3+1/2x
    10·1 answer
  • Find the length of ST In the kite.
    5·1 answer
  • One side of a right triangle is 2 cm shorter than the hypotenuse and 7 cm longer than the third side. find the lengths of the si
    8·1 answer
  • If 7 oranges cost $7.56, what is the cost of 2 oranges
    13·2 answers
  • - 1/3 w = 5 & 3/8
    9·1 answer
  • 5) Tim loves reading fiction, and he can read 100 pages in 2 hours. How many pages he can read in 48 minutes?
    10·2 answers
  • Rewrite this number in scientific notation 54.8 times 10’3 <br> Look at attachment down bellow
    13·1 answer
  • Show and explain why 6 is not a solution to the inequality below.<br> 2x - 9 ≥ 5
    5·1 answer
  • Integrate[Exp[Power[sinx,2]]sin2x,x]
    13·1 answer
  • 15 POINTS PLEASE HELP!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!