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
tigry1 [53]
3 years ago
14

Solve for x x - y = 0

Mathematics
1 answer:
Leto [7]3 years ago
8 0

Answer:

  x = y

Step-by-step explanation:

Add y to both sides of the equation:

  x - y + y = 0 + y

  x = y . . . . . simplify

You might be interested in
There are 15 candidates for 4 job positions.
Veronika [31]

Answer:

32760 ways

Step-by-step explanation:

Given

Number of Candidates = 15

Job Positions = 4

Required:

Number of outcomes

This question represent selection; i.e. selecting candidates for job positions;

This question can be solved in any of the following two ways

Method 1.

The first candidate can be chosen from any of the 15 candidates

The second candidate can be chosen from any of the remaining 14 candidates

The third candidate can be chosen from any of the remaining 13 candidates

The fourth candidate can be chosen from any of the remaining 12 candidates

Total Possible Selection = 15 * 14 * 13 * 12

<em>Total Possible Selection = 32760 ways</em>

<em></em>

Method 2:

This can be solved using permutation method which goes thus;

nPr = \frac{n!}{(n-r)!}

Where n = 15 and r = 4

So;

nPr = \frac{n!}{(n-r)!} becomes

15P4 = \frac{15!}{(15-4)!}

15P4 = \frac{15!}{11!}

15P4 = \frac{15*14*13*12*11!}{11!}

15P4 = 15*14*13*12

15C4 = 32760

<em>Hence, there are 32760 ways</em>

8 0
3 years ago
A container has peppermint gum and spearmint gum. There are 40 pieces of peppermint gum in the container and the ratio of pepper
Anit [1.1K]

Answer:

16 pieces of spearmint gum

Step-by-step explanation:

For every five pieces of peppermint gum, there are 2 pieces of spearmint gum.

First, divide the total number of peppermint gum by 5:

40/5 = 8

Multiply this number by 2 (pieces of spearmint) to get the number of spearmint gum pieces:

8 x 2 = 16

Proof:

Ratio is 40 : 16, dividing this by 8 will reduce the ratio to 5:2

7 0
3 years ago
Find the following measure for this figure.
miv72 [106K]
  • l=11
  • r=5

Now

LSA:-

  • πrl
  • π(11)(5)
  • 55πunits ²
4 0
2 years ago
HELPP FOR BRIANLEST PLEASS
Alex777 [14]

Answer:

first one

Step-by-step explanation:

uh yeah the first one because it the second one to the original problem

6 0
2 years ago
Read 2 more answers
Hurry i need help with this because time is running out
cricket20 [7]

Answer:

12

Step-by-step explanation:

all you have to do is simply to find the LCM of the denominators

the LCM of each denominator would be 12

6 0
3 years ago
Other questions:
  • Money is invested into an account earning 4.25% interest compounded annually. If the accumulated value after 18 years will be $2
    14·1 answer
  • at the car wash fundraiser jenna's team washed 14 cars in 45 minutes. if they keep up at that rate, how many cars can the team w
    15·1 answer
  • You collect 30 pieces of Halloween candy and you give x pieces to
    7·1 answer
  • 29 is what percent of 80?
    8·2 answers
  • When lines are perpendicular their slopes flip and?
    12·2 answers
  • F(1)=3,f(n)=2•f(n-1) for n&gt;2
    12·1 answer
  • PLZ HELPPP will mark the brainliest!!!
    10·2 answers
  • Whats the median of (20, 15, 14, 16, 17, 12, 20, 22)
    11·1 answer
  • Point Z(-5, -6) was translated to Z'(-8, 4). Describe the direction and distance of the translation. Please hurry!​
    8·2 answers
  • Wesley scored the following points in basketball games this season.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!