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
enyata [817]
2 years ago
8

3x2 + 5x - 7(x2 + 4)

Mathematics
2 answers:
goldenfox [79]2 years ago
5 0

Answer:

-4x^2+5x-28

Step-by-step explanation:

Expand -7(x^2 +4) = 3x^2+5x-7x^2-28

Simplify 3x^2+5x-7x^2-28 = -4x^2+5x-28

Lelechka [254]2 years ago
3 0

Answer: -4x² + 5x - 28

Step-by-step explanation:

<u>Given expression</u>

3x² + 5x - 7 (x² + 4)

<u>Expand parentheses and apply the distributive property</u>

=3x² + 5x - 7x² - 28

<u>Combine like terms</u>

=(3x² - 7x²) + 5x - 28

=\boxed{-4x^2+5x-28}

Hope this helps!! :)

Please let me know if you have any questions

You might be interested in
Positive numbers are to the<br> number line_______<br> of the zero on the number line.
yKpoI14uk [10]
Positive number are on the right of the zero on the number line.
6 0
3 years ago
Algebra 1 Solve number 10 !!!
tangare [24]

Answer:

0.06x + 0.15y = 69.84

x = (69.84 - 0.15y) / 0.06

y = (69.84 - 0.06x) / 0.15

x + y = 852

((69.84 - 0.15y) / 0.06) + y = 852

y = ?

(I'm not trying to give you the answer but guide you how to do it)

8 0
3 years ago
3.11 unit test quadratic equations PLEASE SOLVE 25 POINTS BEING GIVEN. PLEASE DOT SCAM ME I NEED HELP
velikii [3]

Answer:

30.25 & 33.25

Step-by-step explanation:

x² + 11x + (5.5)² = 3+ (5.5)²

x² + 11x + 30.25 = 33.25

3 0
2 years ago
How can 8 ounces be expressed in pounds
vichka [17]

The answer would be .5 pounds

1 ounce is equal to .0625 lbs

so 8 * .0625 = .5

hope this helps :)

brainliest???

4 0
3 years ago
Read 2 more answers
Joseph is a college student at The University of Texas. He made good grades in high school and received a scholarship that pays
ki77a [65]

Answer:

  Step-by-step explanation: cap

7 0
2 years ago
Read 2 more answers
Other questions:
  • Plz help me out!<br> what is the complement of m^0?
    6·1 answer
  • Sam has 2 2/3 cups of dry cat food that he will divide equally among 3 cats
    8·2 answers
  • Find the equation of the linear function represented by the table below in
    8·1 answer
  • Round 38,496 to nearest thousand
    10·1 answer
  • A rectangular pyramid of height 12m measuring 6m and 9m along the base.
    14·1 answer
  • The fish tanks at the Grant Pet Store each hold the same amount of water. Rose used 9 3/5 pitchers of water to fill 6 tanks. How
    13·1 answer
  • Gavin needs 7/8 gallons of paint to finish painting his deck. He has 0.06 gallon of paint. Does he have enough. Why or why not?
    14·2 answers
  • If 3x+2=6 what is the value of x
    7·1 answer
  • The leprechaun needs to walk 512.5 miles to get the pot of gold. If he plans
    15·1 answer
  • Find the derivative of 76x + 1 at x = 1.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!