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
Karolina [17]
3 years ago
11

9a - 2 = -2 help please

Mathematics
2 answers:
My name is Ann [436]3 years ago
6 0

Answer:

a=0

Step-by-step explanation:

9a-2=-2

<u>➳</u><u>Add 2 to both sides:-</u>

<u />9a-2+2=-2+2

9a=0

<u>➳</u><u>Divide both sides by 9:-</u>

<u />\frac{9a}{9}=\frac{0}{9}

a=0

<u>OAmalOHopeO</u>

Svetach [21]3 years ago
3 0

\text {Hello! Let's Solve this Problem!}

\text {\underline {The First Step is to Add 2 to Both Sides}}

\text {-2+2=0 (this crosses out)}\\\text {-2+2=0}

\text {\underline {The Final Step is to Divide Both Sides by 9}}

\text {9a/9=0 (this crosses out. Leaving a by itself)}\\\text {0/9=}

\text {Your Answer Would Be:}

\huge\boxed {a=0}

\text {Best of Luck!}

You might be interested in
∆ABC is translated 6 units up and 3 units left to create ∆A'B'C'. If vertex A is at (-1, 2) and vertex B is at (1, 5), then vert
Paladinen [302]
<span>So we want to know the new coordinates for the vertex A'(x,y) if we know that the vertex A is at A(-1,2) and vertex B is at B(1,5) and that the triangle ABC is translated 6 units up and 3 units left. So the method is simply to add units 6 to x and 3 to y of A to get A'. Going left means we need to go to negative x direction and going up means we need to go to positive y direction. So: A'(-1-3,2+6) and that is: A'(-4,8). </span>
4 0
3 years ago
Read 2 more answers
B. If some amount of water contains 1400 oxygen atoms, how many hydrogen atoms does it contain?
Genrish500 [490]

Answer:

B: 2800 hydrogen atoms

C: 6760 hydrogen atoms

D: y=amount of oxygen atoms*2

Step-by-step explanation:

B: We know the formula for water is H2O. SO that means that there is 2 hydrogen atoms and 1 oxygen atom. So there is 2 times the amount of hydrogen atoms so we can do 1400*2=2800, So there is 2800 hydrogen atoms in the water.

C: Same thing as B. 3380*2=6760

D: y=amount of oxygen atoms*2. Because there is one oxygen atom and two hydrogen atoms so 1*2=2.

5 0
3 years ago
I need help with this asap! will give brainiest if answered correctly
gulaghasi [49]

Answer:

Step-by-step explanation:

2

6 0
3 years ago
Y=-2x+5 how do you solve?
Alex73 [517]

Answer:

here are the coordinates :

(0,5) and (1,3)

3 0
3 years ago
Which one of the following options have the same value as 65 percent of 20
mart [117]
We need the options or we can’t do it
6 0
3 years ago
Read 2 more answers
Other questions:
  • WZ←→ is tangent to circle O at point B.
    9·2 answers
  • In 1990, when the CPI-U was 132.4, the Bucy family spent an average of $80 per week on food. What was their weekly food bill in
    14·1 answer
  • Three fifths divided by seven tenth
    9·2 answers
  • ¿Cuál es el área lateral y el área de superficie del cono a la pulgada cuadrada más cercana?
    5·1 answer
  • Would you rather pay 7% sales tax, 1/18 sales tax, or .075 sales tax. Why? Show your work to back up your answer.​
    10·1 answer
  • Clare has 150$ in her bank account. She buys a bike for 200$. What is Clares account balance now?
    15·2 answers
  • Point A' is the image of point A when point A is rotated about the origin B. What angle in the counterclockwise direction is
    9·1 answer
  • HELP! 10 points!!
    10·1 answer
  • Nathan bought a video game for $60. Target is having a sale for 20% off all
    6·1 answer
  • Write six less than x as an algebraic expression.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!