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
ale4655 [162]
3 years ago
9

Show that (5x-7)2 +140x=(5x+7)2​

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
8 0
(5x-7)2 + 140x
= 25x2 - 70x + 14 + 140x
= 25x2 + 70x + 14
= (5x+7)2
You might be interested in
Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. The pretzel requires 2.
antoniya [11.8K]
I think you will do great
6 0
3 years ago
A patient's total surgery charges are $1,278. The patient must pay the annual deductible of $1,000, and the policy states a 80-2
musickatia [10]

Answer:

The patient owe $1255.6 .

Step-by-step explanation:

As given

A patient's total surgery charges are $1,278.

The patient must pay the annual deductible of $1,000.

The policy states a 80-20 coinsurance.  (i.e 20% of the surgery amount is given by the patient .)

20% is written in the decimal form .

= \frac{20}{100}

= 0.20

20% of patients surgery cost  =  0.20 ×  $1278

                                                 = $ 255.6

Patients owe = Deductible cost + 20% of patients surgery cost

                      = $1000 + $255.6

                      = $ 1255.6

Therefore the patient owe $1255.6 .

8 0
3 years ago
A patient takes vitamin pills. Each day he must have at least 420 IU of vitamin A, 5 mg of vitamin
vagabundo [1.1K]

Answer:

minimum cost is 70 cents when Greg buys 3 pill type 1, and 2 pills type 2.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Află numărul:
finlep [7]

Answer:

Hi what language is that I don't know that language so I cannot answer your question

7 0
3 years ago
Which of the following points lies on the circle whose center is at the origin and whose radius is 10?
aliina [53]
The answer is (6,-8)
7 0
3 years ago
Other questions:
  • What is the angular position in radians of the minute hand of a clock at 10:35?
    12·1 answer
  • Can someone help me solve this please due today
    13·2 answers
  • 19<br> Complete the equation for f[x]
    9·1 answer
  • Whats domain in math
    5·2 answers
  • Which is bigger 1000 feet or 300 yards?
    7·1 answer
  • Select the word that means with their true identities kept secret and explain it
    9·1 answer
  • Help me out with these 2 questions for 15 points.
    13·1 answer
  • A box of chocolates contains milk chocolates and dark chocolates in the ratio 4:3
    13·2 answers
  • What is the answer for this?
    12·1 answer
  • A tiger shark swims an average of 32 miles per hour. About how many hours will it take the tiger shark to swim 8 miles?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!