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
Vera_Pavlovna [14]
3 years ago
6

Expand the expression 7(1/9a + 2)

Mathematics
1 answer:
Assoli18 [71]3 years ago
5 0

Answer: \frac{7\left(18a+1\right)}{9a}

Step-by-step explanation:

7\left(\frac{1}{9a}+2\right)

=7\cdot \frac{2\cdot \:9a+1}{9a}

=7\cdot \frac{18a+1}{9a}

=\frac{7\left(18a+1\right)}{9a}

You might be interested in
Write the equation for the linear function. A={(x,y): (0,2)(-2,0)(-3,1)...}
Kay [80]

Answer:

y=x+2

Step-by-step explanation:

To find the equation of a line or linear function, you need at least two points that lie on the line. This is to find the slope or gradient of the line if it's not given. Let's use the two points (0,2) and (-2,0). The first coordinate in each point is X and the second is the y coordinate.

GRADIENT/SLOPE=[y1-y2]/[x1-x2]

=[2-0]/[0-2]=1

The equation of a linear function is given. by Y-y1=m(X-x1)

Y-2=1(X-0)

Y=X+2

VERIFICATION OF SOLUTION

You may want to verify whether you are right by substituting values of x to see if you can obtain corresponding y values.

Example: if x=0, y=0+2=2.This confirms first point

6 0
3 years ago
What is the equation of the line shown in this graph?
frozen [14]

Answer:

-3-2/-2-(-2)=m

Step-by-step explanation:

y²-y¹/x²-x¹=m

hope this helps

5 0
3 years ago
What is the solution to the system of equations? y = 2/3x + 3 x = –2
docker41 [41]

Answer:

solution (-2,  \frac{5}{3}).

Step-by-step explanation:

Given : y = \frac{2x}{3} + 3  and x = –2.

To find : What is the solution to the system of equations.

Solution : We have given that y = \frac{2x}{3}+ 3 ------equation (1)

and                                            x = –2.   ------equation (2)

On plugging the x = -2 in equation (1)

y = \frac{2(-2)}{3} + 3

y = \frac{-4}{3} + 3 .

On simplification we get ,

y = \frac{5}{3}.

Therefore, solution (-2,  \frac{5}{3}).

6 0
3 years ago
Read 2 more answers
Help me please!! I have no clue what the answer is
lina2011 [118]

Answer:

-7a + 11

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is π + e its easy
Fantom [35]

Answer:

5.85987448205

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which number is not the same type of number as the others in the list? 5.85, 63.4, 8.52624, 27.5
    15·2 answers
  • Laura walks 1/2 mile every 10 minutes. At this rate how far will she walk in an hour?
    7·1 answer
  • PB is a line segment on a number line it has endpoints at -2 and 12 what is the coordinate of its midpoint
    10·1 answer
  • What are the measures of angle A and angle B when angle A is
    13·1 answer
  • A yoga studio offers memberships that cost $60 per month for unlimited classes. The studio also accepts walk-ins, charging $10 p
    6·1 answer
  • - 3x + 5y = -2<br> 2x - 2y = 1<br> Solve by elem inaction
    9·1 answer
  • How do I solve this equation?
    11·1 answer
  • ∠A and angle ∠B are vertical angles. If m∠ A=(2x-4) and ∠B = (x+1), then find the value of x
    12·1 answer
  • The taillight of a car is in the shape of a kite whose diagonals are both 15 centimeters. How many square centimeters does the k
    10·2 answers
  • What is the answer to X-3y=6
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!