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
zmey [24]
3 years ago
15

What is the value of a in the equation 3 a plus B equals 54 will be equals nine

Mathematics
1 answer:
den301095 [7]3 years ago
3 0

Answer: a = -15

Step-by-step explanation:

3a + b = 9

b=54

3a + 54 = 9

3a = 9-54

3a= -45

<h3>\frac{3a}{3}= \frac{-45}{3}\\</h3>

- x + = -

<h2>a= -15</h2>
You might be interested in
A number of eggs ,e, divide by 12
Arada [10]
1÷[email protected]
6 0
3 years ago
Find the following trigonometry values <br> cos (150*) = ? <br> sin (150*) = ?
melisa1 [442]

Answer:

See below in bold.

Step-by-step explanation:

cos 150 = - cos(180 - 150)

= - cos 30

= -√3/2.

sin 150

= sin (180 - 150

= sin 30

= 1/2.

4 0
3 years ago
Read 2 more answers
What is the relationship between the sides x and y in the given figure?
Zepler [3.9K]
Y=2x because x axis is on the bottom and X axis always comes before Y axis!
8 0
3 years ago
PLEASE HELP ASAP WILL GIVE BEST RATE​
Kaylis [27]

Answer:

2nd one i think

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
How to factor y=x^2-4x-45
natulia [17]

Answer:

(x+5)(x-9)

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Find the dimensions of the rectangle with largest area that can be inscribed in an equilateral triangle with sides of 1 unit, if
    9·2 answers
  • What is the image point of (3,1) after a translation right 2 units and up 4 units?
    10·1 answer
  • I. Write the answer with the proper label. ( 2 pts each)
    13·1 answer
  • Giving brainliest answer
    6·1 answer
  • GIVING BRAINLY 100 PTS
    5·1 answer
  • Simplify the expression 7(a-3+4b)
    15·1 answer
  • Write an equation that represents the line. (-3,-6) and (2,-2) use exact numbers
    5·1 answer
  • Pleasssseeeee help its almost due
    9·1 answer
  • [(3x-2)(x+6)]-[(x-1)(2x)]=103 steps
    15·1 answer
  • What are the answers for
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!