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
KiRa [710]
4 years ago
11

2X plus 8Y minus 3X +9+2y

Mathematics
1 answer:
sashaice [31]4 years ago
4 0
Something maybe 13 or so like
You might be interested in
Which of the following is a quadratic equation that has the roots x = 2 and x = −7? (4 points)
crimeas [40]

Answer:

x^2 + 5x - 14

Step-by-step explanation:

We can assume that if there is 2 options for x, this is a quadratic equation that equals 0.

Therefore, we can put this into brackets as one bracket must equal 0.

(x - 2) (x + 7)

After this we expand, which is a process easier to search up

The answer is:

x^2 + 7x - 2x - 14

We can simplify this to:

x^2 + 5x - 14

x^2 represents x squared in case you were wondering

Therefore, the answer is:

x^2 + 5x - 14

8 0
2 years ago
The length of a rectangle is 7 inches more than the width. The perimeter is 30 inches. Find the length and the width of the rect
saul85 [17]

Answer:

that's all about my answer

8 0
3 years ago
Round these numbers to the nearest 1000 a) 45 678 b) 24 055 c) 50 505​
ELEN [110]

Answer:

A. 46,000

B. 24,000

C. 51,000

Step-by-step explanation:

Follow the rule, 5 or over round up.

8 0
3 years ago
Read 2 more answers
Explain how the distance formula can prove Pythagoras' Theorem. In your
Paul [167]

Answer:

Given a triangle ABC, Pythagoras' Theorem shows that:

c^2=a^2+b^2

Thus,

c = \sqrt{a^2+b^2}

The distance formula, gives an equivalent expression based on two points at the end of the hypotenuse for a triangle.

d^2 = (x_{2} -x_{1})^2 + (y_{2} -y_{1})^2

d = \sqrt{(x_{2}-x_{1})^2 +  (y_{2} -y_{1})^2 }

Therefore when given the hypotenuse with endpoints at

(x_{1}, y_{1})  and {(x_{2}, y_{2})

We know that the third point of the right triangle will be at

(x_{2}, y_{1})

and that the two side lengths will be defined by the absolute values of:

(x_{2} - x_{1}) = a

(y_{2} - y_{1}) = b

8 0
3 years ago
I need help. Please answer! ✨✨✨
Butoxors [25]
The correct answer is B.
Feet below sea level means that the higher number, the lower the elevation. B has the highest number.
5 0
3 years ago
Other questions:
  • Jerome took $20 to the store to buy a book and some CDs. If he buys a book that costs $4.50, write an inequality to find the mos
    13·1 answer
  • The target rate for jogging is 8.5 km per hour. The start time is 7:15 am and the end time is 8:30 am. If Malinda jogs at the ta
    9·1 answer
  • A movie theater sold 422 tickets on Friday. On Saturday, they sold 518 tickets. What was the approximate percentage that ticket
    13·1 answer
  • Which expression can be used to convert 22 Australian dollars to US dollars
    5·1 answer
  • Answer this and get a free point.
    10·2 answers
  • Find the supplement of an angle whose measure is 164 degrees. 180 164 74 16
    8·1 answer
  • Write -0.5 repeating as a fraction in simplest form​
    13·2 answers
  • A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 38 ​centimeters, and the l
    12·1 answer
  • Select all the expressions that have a value of 180 when b = 4.
    10·1 answer
  • 10.<br> Write and solve an<br> equation that means “a number (n) divided by 4, plus 3 is 7."
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!