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
netineya [11]
3 years ago
7

What doexs this equal: 3ab-9ab+7ab

Mathematics
2 answers:
AfilCa [17]3 years ago
8 0

Answer:

I think that it equals 1ab. Because 3ab - 9ab= -6ab + 7ab= 1ab



jasenka [17]3 years ago
7 0

So, this question tests wether or not you know how to combing "like terms".


Like terms are terms (thing inbetween +or-) that have the same variables.

Since all three terms contain "ab" we can add and subtract them.


So, 3ab-9ab = -6ab

-6ab+7ab=1ab


1ab is the correct answers

You might be interested in
Which ones are polynomials? Plz hurry
Gekata [30.6K]

Answer:

that don't matter just the pre test if u get a good grade on a pre test you don't got ot do the lesson.

Step-by-step explanation:

7 0
3 years ago
What is the radius of 28??
olganol [36]
The radius is 14, if the diameter is 28. The radius is half of the diameter
7 0
3 years ago
Whats the slope of the line?
TiliK225 [7]

Answer:

m = rise/run = 4/5.

Step-by-step explanation:

This line goes throught the "exact" grid intersections (-2, 0) and (3, 4).  As we move from the first point to the second, we see that x increases by 5 (this is the 'run') and y increases by 4 (this is the 'rise').  Thus, the slope of this line is m = rise/run = 4/5.

6 0
3 years ago
n Juanita's Art History class Quizzes are worth 15% of the final grade, Exams are worth 55%, Projects are worth 25%, and Attenda
kvv77 [185]

Answer:

90.75%

Step-by-step explanation:

Given;

Of the total final score;

Quizzes = 15%

Exam = 55%

Project = 25%

Attendance = 5%

Resolving the values of each section of the total score;

she had perfect attendance to class. 100% attendance;

Attendance = 5% of total score

She got extra credit on her project with a score of 26 out of 25 possible points.

Project = 26/25 × 25% = 26%

80, 85, and 96 on the first three exams,each worth 100 points;

Total exam score = 80+85+96 = 261 out of 300

Of the total score;

Exam = 261/300 × 55% = 47.85%

At mid-semester Juanita scored 119 out of 150 points on quizzes.

Quizzes = 119/150 × 15% = 11.9%

Total exam score is;

= Quizzes+exam +project+attendance

= 11.9% + 47.85% + 26% + 5%

= 90.75%

3 0
3 years ago
HELPPPPP IM GIVING 50 POINTS FOR THIS !
azamat

4 cups = 1 quart

16 cups = 4 quarts

thx brainliest plz?

8 0
3 years ago
Read 2 more answers
Other questions:
  • The height of a triangle is 5 cm shorter than its base. If the area of the triangle is 25 cm2, find the height of the triangle.
    15·1 answer
  • Find the slop of the line that passes Thur each pair of points
    10·1 answer
  • Simplify the following expression. 4a^-2b<br><br> A.) b/4a^2<br> B.)4b/a^2<br> C.)1/4a^b2
    10·2 answers
  • Ava bought 25 kg of fish-flavored cat food and 35 kg of chicken-flavored cat food for the cat rescue center. He is going to divi
    8·1 answer
  • What is the solution of 2/3a+6&gt;0
    7·1 answer
  • What is the diameter of this circle if the circumference is 30 x inches?
    10·1 answer
  • NEED HELP!!!!!!! I’LL GIVE 30 POINTS
    5·1 answer
  • What’s a prime number
    12·2 answers
  • A sample was taken of dogs at a local dog park on two random days. The counts are displayed in the table below. If there are est
    11·2 answers
  • PLS HELP WILL MARK U BRAINLIEST!! NO FAKE ANSWERS
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!