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
ehidna [41]
3 years ago
7

Suppose x = 7 is a solution to the equation 4x − 2(x + a) = 8. Find the value of a that makes the equation true. A: 2 B: 3 C: -2

5 D: 6
Mathematics
1 answer:
notsponge [240]3 years ago
7 0

if x =7 then plug in 7 for x

4(7) - 2((7)+a) = 8

28 - 14 -2a = 8

14 - 2a = 8

-2a = -6

a = 3

You might be interested in
What is the m∠2 if m∠4 = 81° and m∠3 = 40°?<br> a. 40°<br> b. 59°<br> c. 41° <br> d. 60°
velikii [3]

Answer:

C. 41

Step-by-step explanation:

180 - 81 = 99

99+40 = 139

180 -139 = 41

8 0
3 years ago
Read 2 more answers
How is 0.0000267 written in scientific notation
Nataly_w [17]

Answer: 6.7*10^-5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Help me please!!! And thank you!!!!
katen-ka-za [31]
<h2>Answer:</h2>

The last answer - 9x squared y squared

<h2></h2>

8 0
3 years ago
Mr bob the baker made 24 pies on monday and 48 on wednesday how many pieces did he made in all
murzikaleks [220]

Answer:

72 pies

Step-by-step explanation:

24 pies + 48 pies = 72 pies

8 0
3 years ago
Using Cavalieri's Principle, what is the general formula for the volume of a cone?
Anit [1.1K]

Answer:

The volume for a cone and pyramid are the same, V = 1/3 Bh where B is the area of the base.

Step-by-step explanation:

So even though the base is a different shape, as long as the areas and heights are the same, they will have the same volume.

4 0
3 years ago
Other questions:
  • Team A and Team B are competing against each other in a game of tug-of-war. Team A, consisting of 3 males and 3 females, decides
    13·1 answer
  • A sports car traveled a distance of 312 miles in 6 hours. Traveling at the same speed, what distance would this sports car trave
    12·2 answers
  • Based on the graph of the functions, which of the following statements is true?
    10·1 answer
  • What time is four and a half hour before 11:45 am
    7·2 answers
  • Is it Exponential distribution? or Geometric distribution?
    5·1 answer
  • ASAP What is the slope of the line y= 3?
    5·2 answers
  • The state of Georgia has roughly 10⁷ human residents. Each human has roughly 10¹³ bacteria cells in his or her digestive tract.
    6·1 answer
  • Anna walks dogs to earn money. She saves $4 for every $10 she earns.
    5·1 answer
  • Evaluate the following expression
    15·2 answers
  • Item 1
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!