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
melomori [17]
2 years ago
7

E. -2(a-8)how do you do this question?

Mathematics
1 answer:
Anton [14]2 years ago
5 0

Answer: -2a + 16

Step-by-step explanation:

You must do the distributive property. Since "a-8" is in the parenthesis and -2 is outside the parenthesis, you must multiply -2 by (a-8). -2 multiplied by a will equal 2a since you don't know what variable a equals. Next, you multiply -2 and -8 which would equal positive 16. The reason why it is positive is because 2 negative numbers multiplied or divided would equal a positive number. Thus, the answer is -2a + 16.

You might be interested in
NEED HELP ASAP
Roman55 [17]

Answer:

d-0.2d

Step-by-step explanation:

took the test bum

3 0
3 years ago
Find the length of the base of a square pyramid if the volume is 128 cubic inches and has a height of 6 inches.
Alex777 [14]
The\ value\ of\ the\ square\ pyramid:V=\dfrac{1}{3}BH\\\\B=128in^3;\ H=6in\\\\subtitute:\\\\\dfrac{1}{3}B\cdot6=128\\\\2B=128\ \ \ |divide\ both\ sides\ by\ 2\\\\B=64\ (in)\\\\a-the\ length\ of\ the\ base\\\\B=a^2\\\\a^2=64\to a=\sqrt{64}\to\boxed{a=8\ (in)}
5 0
3 years ago
Read 2 more answers
2) A store owner offered a 20% discount off the regular price of a mirror. The regular price
kari74 [83]

Answer:the answer is 28 the second one.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
3x-9-2x+4. answer????
Firlakuza [10]
The answer is x-5 First collect like term so it will be x-9+4 and then subtract 9-4= 5 so now it will be x-5
8 0
3 years ago
A laptop computer is purchased for $1550 . after each year, the resale value decreases by 25% . what will the resale value be af
stich3 [128]
The resale value after 3 years would be 387.50. Hope this helps!
3 0
3 years ago
Other questions:
  • The difference between the two numbers is 48. The ratio of the two number is 7:3, what are the two numbers?
    6·2 answers
  • How do you simplify y=3/4x-20
    7·1 answer
  • What is the length of QO?
    5·1 answer
  • Chandra is training for a race. She ran 3/4 mile each day for 6 days?​
    12·1 answer
  • Please help ASAP Thank you
    12·1 answer
  • When a plot is sold for Rs. 18,700, the owner loses 15%. At what price must that plot be sold in order to gain 15%?
    7·1 answer
  • Can you solve the chart?
    10·1 answer
  • Yesterday, 180 visitors at a national park hiked up to a waterfall, and 270 visitors did not hike up to a waterfall. What percen
    7·1 answer
  • Solve for : 6−11−13<7−5
    7·1 answer
  • Classify this number as rational, irrational, or nether: 6
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!