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
vagabundo [1.1K]
3 years ago
15

Please answer this please

Mathematics
1 answer:
cluponka [151]3 years ago
4 0

Step-by-step explanation:

<h3>1. x² + 4 = (x+2)² </h3>

<h3> : x² + 4 = x² + 4 (Yes)</h3>

<h3>2. (2x+6)²= 4(x+3)²</h3>

<h3> : 4x²+36 = 4x² + 36 ( Yes)</h3>

<h3>3. (x-3)(x-3)= (x-9)² (NO)</h3>

<h3>beacause , True statement is</h3><h3> (x+3)(x-3)= (x-9)²</h3>

<h3>4. x²-10x+25 = (x-5)(x+5) (No)</h3>

<h3> : x²-2x+y² = (a-b)(a+b) </h3>

<h3>Therefore, its not true statement!</h3>
You might be interested in
Graph the line giving one point and the slope. 2x-6y=12
koban [17]
Y = mx + c  

this is the equation of line and here m is the slope

so, 2x-6y =12   can be changed into standard format

y = 2x/6 - 12/6
y=x/3 +(-2)

so, m = 1/3   , so slope will be 1/3

hope it helped :)



8 0
4 years ago
Read 2 more answers
B) The cost price of an article was Rs 4000.Find the marked price of the
sweet [91]

Answer:

Market price = Rs. 6,000

Step-by-step explanation:

Given:

Cost price = R.s 4,000

Profit after discount = 20%

Discount = 20%

Find:

Market price

Computation:

Sales price = Cost price[1+Profit after discount]

Sales price = 4,000[1+20%]

Sales price = 4,800

Market price = Sales price[100/(100 - Discount)]

Market price = 4,800[100/(100 - 20%)]

Market price = Rs. 6,000

7 0
3 years ago
1 Sales last year were $88,319. Percent of Increase 0.14. What<br> will it be next year?
Valentin [98]

Answer:

$100,683.66

Step-by-step explanation:

88319 = last years sales

.14 = percent increase

88319 * .14 = 12364.66

12364.66 + 88319 = 100,683.66

next years sales = $100,683.66

7 0
3 years ago
What is the solution to 8x - 3(2x - 4) = 3(x - 6)?
barxatty [35]

Answer:

X=+30 that's all I know, Sorry I couldn't help much :(

5 0
3 years ago
In a class of 7 students there are 4 that play soccer.
Anton [14]

Answer:

Step-by-step explanation:

The total number of ways to draw 3 students is 7*6*5 = 210

Order does not matter. There are 3 students that don't play soccer.

P(3 don't play soccer) = 3*2 * 1 / 210 = 1/35 = 0.02857

4 0
3 years ago
Other questions:
  • What combines to form compounds? A. atoms of elements B. molecules C. minerals D. valences
    7·1 answer
  • What is the unit rate of $48 for 3 pairs of shoes?
    11·2 answers
  • If 0.4 is the dividend and 4 is the divisor, then what is the quotient?
    5·2 answers
  • viktor has $250 in his bano account. he withdraws $15 per week. let x represent the number of weeks that he makes withdrawals an
    6·1 answer
  • club a raised $168 by washing 42 cars. club b raised $152 by washing 38 cars. are these fundraising rates equivalent ? explain y
    15·1 answer
  • 20,000 pounds equals how many English tons?
    7·1 answer
  • Nathan is a cat enthusiast! He currently cares for 4 different cats. He adopts 2
    8·1 answer
  • Brandon buys a radio for $48.17 in a state where the sales tax is 7%. How much does he pay in taxes? If necessary, round to the
    14·1 answer
  • There are 221 students on a field trip.
    6·2 answers
  • What’s .9466 to the nearest hundredth I asked this before and someone gave me answer but it seems different then what I’ve learn
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!