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
Find −523−16. Write your answer as a mixed number in simplest form.
vitfil [10]

Answer:

-539

4 2/3

Step-by-step explanation:

4 0
2 years ago
Which of the following numbers is divisible by 9? <br><br>A.) 111<br>B.) 222<br>C.) 333<br>D.) 444
Leto [7]

Answer:

c

Step-by-step explanation:

3+3+3=

6 0
3 years ago
Read 2 more answers
Tony gets paid 7.25 and hour he gets paid 1.5 for anything over 40 hours. tony work 42.5 hours how much does he get paid
Mekhanik [1.2K]
7.25(40) + (7.25 * 1.5) * 2.5 = 290 + 10.875(2.5) =
290 + 27.1875 = 317.1875 rounds to 317.19
6 0
3 years ago
Read 2 more answers
Mary is 19 years old. she drinks the recommended intake of 2.2 liters of water and other beverages a day. about how many cups is
Veronika [31]
<span>We will consider that the average volume of a cup is 200 ml, that is 0,2 liters. That means 1 liter of liquid in cups is: 1 liter * 0.2 cup/liter = 5 cups Then the equivalent of recommended liquid in number of cups is: 2.2 litres * 5 cup / liter = 11 cups of 200 ml each.</span>
8 0
3 years ago
Juan's Bagel Shop has a variety of bagels for sale.
zalisa [80]

It would be 4/34 or 2/17.

3 0
3 years ago
Other questions:
  • A given line has the equation 10x 2y -2.What is the equation, in slope-intercept form, of the line that is parallel to the given
    12·1 answer
  • What is the reciprocal of 6/5? <br> A. 1 <br> B. 1 1/5 <br> C. 12/10 <br> D. 5/6
    6·2 answers
  • Ali drove 567 miles in 9 hours. At the same rate, how long would it take him to drive 441 miles?
    15·1 answer
  • How to find the volume of a rectangular prism
    15·2 answers
  • if a rectangle has a perimeter of 70, a length of x and a width of x-9, find the value of the length of the rectangle. A)4, B)31
    11·2 answers
  • Write an inequality to represent the graph
    11·1 answer
  • Identify the variables in this Algebraic Expression<br> X+ 4y - 9
    10·1 answer
  • The ratio of girls to boys is 2:3. If there are 14 girls, how many boys are there?
    8·2 answers
  • What is the length of a small paper clip?​
    14·2 answers
  • PLEASE HELP IM SO STUCK
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!