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
Sholpan [36]
3 years ago
9

I have a problem can you help me on it its math its select the difference of (2x^2 -13x+7)-(1-12x)= this is were I have my probl

ems can you help me
Mathematics
1 answer:
Finger [1]3 years ago
6 0
(2x^2 -13x+7)-(1-12x)=\\
2x^2-13x+7-1+12x=\\
2x^2-x+6
You might be interested in
The value of x is?<br> 84<br> 96<br> 132<br> 264<br> HELPPPP!!!!
Alexandra [31]

The 3 outside angles of a triangle need to equal 360 degrees.

To find X, subtract the 2 outside angles shown from 360.

X = 360 - 130 - 134 = 96

The answer is 96

5 0
3 years ago
Read 2 more answers
Jack buys a pair of shoes for $52 and pays $2.60 sales tax. How much sales tax will his friend pay if his friend purchases a shi
gogolik [260]
To answer this you would divide 52 by 2.60 which is 20,
So, 28 / 20 = 1.40,

So the answer is $140 sales tax.

Hope this helps.

6 0
3 years ago
If a woman making $35,000 a year receives a cost-of-living increase of 2.1%, what will her new
Nina [5.8K]

Answer:

35735

Step-by-step explanation:

Step 1:

35000 + 0.021(35000)

=35735

6 0
3 years ago
Find the dimension of a rectangle whose with is 6 miles less than its length and whose area is 72 square tiles
pentagon [3]

Answer:

Length = 12

Width = 6

Step-by-step explanation:

Width = 6 miles less than length;

L = L

W = L - 6

Area = 72 ft²

Area = Length * width

Area = (L * L-6)

Area = L² - 6L

-

L² - 6L = 72

L² - 6L - 72 = 0

L² - 12L + 6L - 72 = 0

L(L - 12) +6(L - 12) = 0

L = 12 or L = - 6

L cannot be negative

Width = L - 6

Width = 12 - 6 = 6

Hence,

Dimension of rectangle :

Length = 12

Width = 6

7 0
3 years ago
A science class has 5 girls and 7 boys in the seventh grade and 5 girls and 5 boys in the eighth grade. The teacher randomly sel
Taya2010 [7]

We have a total of 10 boys & 8 Girls, then the sample space consist of 18 elements.

P(selecting 1 boy) = (total number of boys/by 18) = P(boy)=10/18=5/9

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the slope of a line perpendicular to the line whose equations is x-y=6
    5·1 answer
  • Which phrase represents the algebraic expression 3p+6/7p-9
    13·1 answer
  • Consider this square pyramid. Recall the volume can be found using the formula V = 1/3Bh.
    11·1 answer
  • Which two numbers add up to 6___ and multiply to __6_?can you help me with all of these?1. multiply to -18 add to -172. multiply
    7·2 answers
  • Please I need this quick
    5·2 answers
  • Find two consecutive odd integers whose product is equal to 63​
    8·1 answer
  • Is negative 12 a rational number
    9·1 answer
  • Find the x-intercept of the line: 2x + 4y = 8<br> (2,4)<br> (0,2)<br> (4,0)<br> (4,2)
    14·2 answers
  • Please Help me with this maths question
    7·1 answer
  • I need help, can someone please answer this for me please
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!