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
fomenos
4 years ago
7

Please show work Thxs

Mathematics
2 answers:
Leno4ka [110]4 years ago
8 0

Y intercept when x = 0

Substitute x = 0 into the equation

3(0)- 2y = -18

-2y = -18

y = 9

Answer

C) 9

natta225 [31]4 years ago
5 0
As the y intercept lies on the x-axis, x=0

To find the y-intercept, put x=0 into the equation:

3(0) - 2y =  - 18 \\ 0 - 2y =  - 18 \\  - 2y =  - 18 \\ y =  \frac{18}{2}  \\ y = 9

Therefore,the y-intercept=9.

Hope it helps!
You might be interested in
Anna, Beth and Colleen are softball players. This season, Anne had 65 base hits in 160 at-bats. Beth batting average was 0.399,
zheka24 [161]

Answer:

Anne is the best hitter as she has the best hitting average of 0.406

Step-by-step explanation:

Anne hits 65 bases out of 160 at - bats.

Beth's betting average = 0.399

Collin's hit = 40%

Now, we need to convert all the three hitting rates into same parameters to compare them with each other.

Average hit rate of Anne = \frac{\textrm{Total numberof base}}{\textrm{Total number of  at - bats}}

= \frac{65}{160}  = 0.406

⇒The betting average of Anne = 0.406

Now, The hit - rate of Collin = 40%

Converting the percentage rate into decimal, we get the hit rate of Collin

= \frac{40}{100}  = 0.40

Hence, we get that Hitting Average of :

<u>Anne = 0.406</u>,  Beth = 0.3999 and Collin = 0.400

Hence, from the above data Anne is the best hitter as she has the best hitting average of 0.406.

6 0
3 years ago
Read 2 more answers
Marissa has 10 grapes. Roger has 3 times as many grapes as Marissa. How many grapes do Marissa and Roger have in all?
postnew [5]

Answer:

The answer is 40

Step-by-step explanation:

First, since roger has 3 times as many grapes as Marissa. do 10 times 3. The answer is 30. Roger has 30 grapes. The question is asking how much they have all together. Add 30 plus 10 and the answer that you will get is 40. The answer is 40

7 0
3 years ago
PLEASE HELP ME IT'S DUE TODAY AND IT COULD HELP MY GRADE A LOT
ElenaW [278]

Answer:

c = 13

m∡A = 60°

m∡B = 30°

Step-by-step explanation:

This is a 5-12-13 triangle. However, to make sure, I will put the steps.

Allow for each sides to be denoted as a-b-c, in which c is the hypotenuse (longest side). Set the equation:

a² + b² = c²

Plug in the corresponding numbers to the corresponding variables:

5² + 12² = c²

Simplify. First, solve the exponents, and then add:

(5²) = 5 * 5 = 25

(12²) = 12 * 12 = 144

25 + 144 = c²

c² = 169

Note the equal sign, what you do to one side, you do to the other. Isolate the variable, c, by rooting both sides:

√c² = √169

c = √169 = √(13 * 13) = 13

c = 13

13 is your answer for c.

Note the measurements of the angles. We know that this is a 30-60-90 triangle, and so it will be easy to figure it out. Note that the corresponding angles will depend on that of the opposite side's measurement lengths. The hypotenuse will always be on the opposite side of the largest angle (as given), as c, the longest side, is opposite of ∡C, which is the largest angle (90°). Based on this information, it means that ∡A would be 60° (as it is opposite of the middle number, 12), and ∡B would be 30° (opposite of the smallest number, 5).

8 0
2 years ago
What is the answer to this problem
Rudik [331]

You can 14 rows of 5 chairs, which also means you can do 5 rows of 14. Or 7 rows of 10 or 10 rows of seven. That's all I'm getting that doesn't exceed the 20 row limit.

8 0
3 years ago
Find the value of X.
klemol [59]

Answer:

I think answer is 3

Step-by-step explanation:

BD = DA

BE = EC

Now, BD/BE = DA/EC

or, x + 5/2x = 4/3

or, 3x + 15 = 8x

or, 15 = 8x - 3x

or, 15 = 5x

or, 15/5 = x

or, 3 = x

Therefore x = 3 <u>Ans</u>

5 0
3 years ago
Other questions:
  • Can someone please help me solve this math problem? Thank you!
    12·1 answer
  • Planes M and N intersect. Can a line that lies in plane M be parallel to a line in plane N?
    15·2 answers
  • HELP ASAP Which pair shows equivalent expressions?
    8·1 answer
  • The circumference of a circular track is 400. Find its radius​
    5·1 answer
  • Name each solid below find the volume and surface area​
    10·2 answers
  • If Sophia's score was 76 points, what was her percentile rank in the class?
    5·1 answer
  • A scientist measures the height of 30 pine trees. When he finds the mean of these data, which phase of inferential statistics wi
    10·2 answers
  • What is the difference?
    13·2 answers
  • Find y, at and tu I need help please help
    7·2 answers
  • I have to get this done bc its the last day of school fm. So please help me :)))
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!