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
erica [24]
3 years ago
15

Factorise y^2 - 169?????????????

Mathematics
2 answers:
Thepotemich [5.8K]3 years ago
4 0
Step 1. Rewrite it in the form: a^{2} - b^{2}, where a = y and b = 13

y^{2} - 13^{2}

Step 2. <span>Use </span><span>Difference of Squares: </span>a^{2} - b^{2} =(a+b)(a-b)

(y+13)(y-13)

Done!
Nat2105 [25]3 years ago
3 0
= <span>y^2 - 169
= (y)^2 - (13)^2
= (y + 2)(y - 2)</span>
You might be interested in
In New York, an Uber costs $15 plus $1.84 per mile. If you are traveling from the airport, there is an additional charge of $7.9
belka [17]

Answer: C; 12 miles

Solution:

1) Add the initial Uber cost ($15) and airport toll charge:

$22.95

2) Subtract 22.95 from 45.84

$22.89 to spend on miles

3) Divide 1.84 (cost per mile) from 22.89

≈ 12.44 miles

Round down to 12 miles or option C

<h2 /><h2 />

3 0
3 years ago
Jackie is painting rocks. She paints 7 rocks blue. She paints fewer than 3 rocks red. How many rocks does jackie paint in all?
Salsk061 [2.6K]

Answer:

9 rocks

Step-by-step explanation:

6 0
3 years ago
if the total value of the coins is 71$ and she has 9 rolls of dimes, how many rolls of nickels does she have?
Zanzabum

Answer:

18 rolls of nickles

Step-by-step explanation:

One roll of dimes would be the same value as 2 rolls of nickles. If she has 9 rolls of dimes, she would have 18 rolls of nickles.

Dont forget to thanks and rate!

4 0
3 years ago
Evaluate the expressions. ​
frutty [35]

Answer:

(-6/7)^0=1

-(2)^0=-1

Step-by-step explanation:

hope it helped

can I have a brainliest please i really need that

7 0
2 years ago
Read 2 more answers
Find the sum of two consecutive numbers if the smaller one is 43
Alexxx [7]

Answer:

87

Step-by-step explanation:

Smaller number = 43

Bigger number= 44

Sum = 43+44

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is 10.4 in a mixed number in simplest form
    8·1 answer
  • Mei is writing an inequality for the expression at least 10 hours of community service. Find her mistake and correct it
    7·1 answer
  • What two facts can you double to find 8x4?
    9·1 answer
  • A distribution of values is normal with a mean of 165.6 and a standard deviation of 18.7. Find the probability that a randomly s
    15·1 answer
  • In this synthetic division problem shown below what number belongs in the place of the question mark
    13·1 answer
  • Find a formula for the described function. an open rectangular box with volume 9 m3 has a square base. express the surface area
    10·1 answer
  • Explain how to find the value of x. Be sure to include the postulates, definitions and theorems that justify your answer.
    10·1 answer
  • I need to solve for x. The interior angles are 30 and 4x+2. The exterior angle is 8+6x.
    12·2 answers
  • Given triangle XYZ:<br> Angle X = 90°<br> Angle Y = 45°<br> Angle Z=
    6·2 answers
  • You are solving a measurement problem where the numbers 4.5160 x 10−3, 2.09 x 107, and 5.8 x 103 are multiplied. how many sign
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!