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
Elina [12.6K]
3 years ago
8

I need this one pls help 10 points question 4

Mathematics
1 answer:
julsineya [31]3 years ago
5 0

Answer:

-66x³ + 73x² - 4x

Step-by-step explanation:

First, expand the equation,

6x³ + 10x² - 4x + 63x² - 72x³

Now, we combine all the like terms

-66x³ + 73x² - 4x

You might be interested in
Jade buys a blouse and a skirt for 3/4 of their original price. Jade pays a total of $31.50 for the two items. If the original p
Norma-Jean [14]
3/4 times 18= 13.5
31.5-13.5=18 
It cost 18 dollars for the skirt with a discount.
It cost 13.5 for the blouse as opposed to the original price of 18 dollars.
18(skirt)+13.5(blouse)=31.5
If you set up a proportion to find the original price of the skirt you will get the answer. 
18/x=75/100
75x=18 times 100
75x=1800
75x/75=1800/75
x=24 
The original price of the skirt is 24 dollars.


7 0
3 years ago
Help :)<br> I’ll mark brainliest if it’s correct
MrRissso [65]

Answer:

196/45 or 4 16/45 | They probably want a fraction but: 4.355555555(6)

6 0
3 years ago
Read 2 more answers
The Miller family visited Mama's Kitchen and ordered 4 hamburgers and 3 medium fries and paid $17.35. James ordered a medium dri
Airida [17]
Know: 17.35 is equivalent to 4 burgers 3 med fries
6.09 Is equivalent to 1 burger med fries
9.34 8s equivalent to 2 burgers med fries and med drink
So what you want to do is take 6.09 and subtract it from 9.34 which is 3.25. Now 3.25 is your burger price.
What you want to do now is take your 3.25 and multiply it by 4 which would be 13. 17.35 subtract 13 would be 4.
4 divided by 3 is 1.33 which is now the price of a med fries.
now for the drink. 3.25 plus 1.33 is 4.58.
6.09 subtract 4.58 is 1.51
Now you have 3.25 as your burger
1.33 as your fries
1.52 for your drink
6 0
3 years ago
Area = ???????????????
lina2011 [118]

Answer:

x²+8x+7

Step-by-step explanation:

x²+7x+x+7

8 0
3 years ago
Check Your Understanding- Question 1 of 12<br> True or False: y = x2-3 is a function of x.
serious [3.7K]

Answer:

False

Step-by-step explanation:

The x is suposed to be behind the 2 making it a true linear equation

<u><em>*Please vote 5 star and brainliest and leave thanks*</em></u>

7 0
3 years ago
Other questions:
  • Determine the coordinates of the vertices of the rectangle to compute the area of the rectangle using the distance formula (roun
    9·1 answer
  • What is the midpoint of the long segment with endpoints (-2,-2) and(4,6)
    15·1 answer
  • Eleni is n years old. In thirteen years she will be twenty four years old-
    9·2 answers
  • Please help me asap!!!
    14·1 answer
  • Lydia writes the equation below with a missing value.
    5·2 answers
  • Simplify (-2x^3)^2 x y x y^9<br><br> - for anyone that needs this answer
    7·2 answers
  • A radio station's signal has a radius of 100 miles. If you drive at a constant speed of 40 miles an hour, nonstop, directly acro
    6·1 answer
  • Which equation shows the quadratic formula used correctly to solve 7x2 = 9 + x for x? X = StartFraction negative 1 plus-or-minus
    13·1 answer
  • A fair number cube with numbers 1-6 was rolled 500 times. The number 4 was landed on 62 times. If the die was rolled 3,000 times
    7·2 answers
  • PLSSS HELP IF YOU TURLY KNOW THISS
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!