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
Harman [31]
2 years ago
10

In the expression 7a + b - 12 what is the coefficient of a?

Mathematics
2 answers:
marusya05 [52]2 years ago
4 0

Answer:

6

Step-by-step explanation:

larisa [96]2 years ago
3 0

Answer:

The answer is 7

Step-by-step explanation:

You might be interested in
A blueprint for a new house has a scale of 1:50. Here are the dimensions of two rooms. Calculate the dimensions of each room on
Lorico [155]

Answer:

a.) =30.72*50

b.)13.02*50

Step-by-step explanation:

you got to calculate the area of the two rooms by multipling the sides.

as we know that the scale is 1:50, this means for every 1meter it is 50 meters.

once we have calculated the area of the space used multply it by 50 to get the area dimensions occupied

8 0
3 years ago
ILL GIVE MORE BRAINLY IF YOU GIT IT RIGHT PLS END OF 1/4 IS TODAY
aivan3 [116]

Answer:

60

Step-by-step explanation:

Just use similar triangles.

12/10 = 72/x

Now solve for x.

x = 72 * 10 / 12 = 60

4 0
3 years ago
Geometry help, it’s easy!!!!!
-BARSIC- [3]

Answer:

b

Step-by-step explanation:

all you do is divide 10.2 by tan (67) and you get 4.33

3 0
3 years ago
Read 2 more answers
A tank weighs 5.6kg when it 1/4 filled with water.If it weighs 10.4kg when it is full ,what will be it's weight when it is empty
Schach [20]

Answer:

4 kg

Step-by-step explanation:

so 1.6 * 4 is 6.4 so you just double check if you want

4 + 1.6 which is 1/4 of 6.4 will be 5.6 (matches with the question)

4 + (1.6*4) (indicates it's full) = 10.4( also Matches with the question)

there is another way by setting up an equation. let me know in comments if you want to see it that way

7 0
1 year ago
The combination for a lock is a 3-digit number. The digits are the prime factors of 42 listed from least to greatest. What is th
Dvinal [7]

Answer:

  2, 3, 7

Step-by-step explanation:

Since you know your multiplication tables, you know that ...

  42 = 6 × 7

and

  6 = 2 × 3

The numbers 2, 3, and 7 are prime numbers (not further divisible). This list is in order least to greatest, so is the combination of the lock.

3 0
3 years ago
Other questions:
  • Log; (3x+2) = log,(4x-6)
    8·1 answer
  • 4 different equations two have to be divide and two have to be multiply
    8·1 answer
  • PLS HELP ASAP I WILL GIVE BRANERLIST PLUS 15 POINTS THE CHOSE ONES ARE WARMER AND COLDER BTWWWW
    9·2 answers
  • A cone with radius 2 and height 9 has its radius tripled. How many times greater is the volume of the larger cone than the small
    9·1 answer
  • If a line through the origin has a slope of 2, what is the slope of the line through the origin that is perpendicular to
    11·1 answer
  • The interior angles of a hexagon are x∘,(x+1)∘,(x+2)∘,(x+3)∘,(x+4)∘, and (x+5)∘. What is x?
    8·1 answer
  • If x=1+√2, evaluate x³+1/x³.
    8·1 answer
  • The temperature of a liquid in an experiment starts at 0 degrees Celsius. The experiment calls for the temperature of the liquid
    8·1 answer
  • Is 25.789 bigger then 25.879
    8·1 answer
  • The points in the table lie on a line. Find the slope of the line.<br><br><br><br> slope:
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!