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
Igoryamba
3 years ago
7

Help please!! I’ll mark you brainliest if you get it right!!!

Mathematics
2 answers:
ZanzabumX [31]3 years ago
7 0
(8x^2+9) - (6x^2+2x+2)
8x^2-6x^2-2x+9-2
(8x^2-6x^2)+(9-2)-2x
2x^2-2x+7

So the answer would be B
Nuetrik [128]3 years ago
3 0
8x^2 + 9 - 6x^2 - 2x - 2
= 2x^2 - 2x + 7

answer is B
2x^2 - 2x + 7
You might be interested in
What is the value of the following expression? <br> -9/4➕-8/5-2 1/2
SOVA2 [1]
The answer to the expression is -97/20 or -4.85
3 0
3 years ago
10 less than 5 times a number is less than 6 times the number decreased by eight
-BARSIC- [3]

Answer:

The Answer is: the Number is -2

Step-by-step explanation:

Let n = the number.

Five times the number minus 10 is less than 6 times the number minus eight:

5n - 10 = 6n - 8

-1n = -8 + 10

-n = 2

n = -2, the value of the number is -2.

Proof:

5(-2) - 10 = 6(-2) - 8

-10 - 10 = -12 - 8

-20 = -20

Hope this helps! Have an Awesome Day!! :-)

8 0
3 years ago
In March 2007, Business Week reported that at the top 50 business schools, students studied an average of 14.6 hours. You wonder
Rasek [7]

Answer:

The hypotheses used in this situation

H_0:\mu = 14.6

H_a:\mu \neq 14.6

Step-by-step explanation:

We are given that  Business Week reported that at the top 50 business schools, students studied an average of 14.6 hours.

Mean = \mu = 14.6

Claim : The amount UMSL students study is different from this 14.6 hour benchmark.

The hypotheses used in this situation

H_0:\mu = 14.6

H_a:\mu \neq 14.6

5 0
3 years ago
Given ABC is similar to DEF and BC = 8, what is the value of EF?
lbvjy [14]

In similar triangles ratios of corresponding sides are constant, so

|AB|/|DE| = |BC|/|EF|

5/10 = 8/|EF|

|EF| = (8*10)/5 = 16

|EF| = 16

6 0
2 years ago
Please help! It’s fairly easy!
icang [17]

Answer:

see below

Step-by-step explanation:

This would be true if the lines are parallel.  We have no information about the lines, so we cannot assume the lines are parallel, so we cannot use the corresponding angles theorem

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which are vertical angles?
    6·1 answer
  • True or False: If a polynomial with fur terms cannot be factored by grouping then you must use the irrational root theorem to so
    7·2 answers
  • Can someone please help me on these 2!!!
    11·2 answers
  • A robot filled 105 medicine bottles in 3 minutes. it filled them at a constant rate. what was the rate per minute at wich the ro
    5·1 answer
  • Four interior angles of a pentagon measure 88°, 118, 132, and 100°. What is the measure of the fifth interior angle?
    8·2 answers
  • A regular hexagon is rotated in a counterclockwise direction about its center. Determine and state the minimum number of degrees
    13·1 answer
  • A bakery sold 73 bagels in the first hour of business. If the bakery had 246 bagels to start with, how many bagels were left aft
    14·2 answers
  • Please answer asap<br> 25 points
    8·1 answer
  • Please answer this question for me and remember its witch of the following would NOT contain that point.
    5·1 answer
  • Answer choices are :<br> a. 19°<br> b. 29°<br> c. 161°<br> d. 151°
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!