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
dlinn [17]
3 years ago
9

I don't know how to evaluate an algebraic expression. How can I evaluate an algebraic expression?

Mathematics
1 answer:
Readme [11.4K]3 years ago
5 0

Answer:

To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. if it's 6÷x=3, do 6÷3=2 to get the value of x. 6÷2=3.

You might be interested in
Question 1<br> Determine the midpoint of the segment with endpoint (-9,3) and (7,-8).<br> Question 2
mario62 [17]

Answer:

(-1, -2.5)

Step-by-step explanation:

the midpoint of a segment is (\frac{x1+x2}{2} ,\frac{y1+y2}{2}), given points (x1, y1) and (x2, y2)

midpoint=(\frac{-9+7}{2}, \frac{3-8}{2} ) = (\frac{-2}{2}, \frac{-5}{2}  ) = (-1, -2.5)

6 0
3 years ago
Read 2 more answers
Membership in the Volunteers Club increased by 15% from last year. If the number of members last year was m, complete a simplifi
ad-work [718]
For this case what you can do is the following rule of three:
 m ---> 100%
 x ----> 115%
 Clearing the value of x we have:
 x = (115/100) * (m)
 x = 1.15 * (m)
 Answer:
 a simplified expression to represent the number of members this year is:
 x = 1.15 * (m)
4 0
3 years ago
Erin is making a dozen cupcakes and wants to put 3 chocolate kisses on top of each one. How many does she need?
QveST [7]

Answer:

C. 36

Step-by-step explanation:

3x12=36 :]

3 0
3 years ago
Picture explains<br> asdasdasd
tamaranim1 [39]

Answer:

  • Yes, AB is tangent

Step-by-step explanation:

The tangent is perpendicular to the radius. The given triangle is right if AB is tangent.

Use Pythagorean to verify

  • 20² = 16² + 12²
  • 400 = 256 + 144
  • 400 = 400

Confirmed

7 0
2 years ago
Find the product and simplify your answer. 7a5(-3a4+5a-5)
Alex Ar [27]

\text{Hey there!}

\mathsf{Use\ distributive\ property\ to\ solve}}\\\\\text{The formula is : a(b + c)=a(b)+a(c)=b+ac}\\\\\mathsf{7a^5(-3a^4+5a-5)}\\\\\mathsf{7a^5(-3a^4)=-21a^9}\\\\\mathsf{7a^5(5a)=3a^6}\\\\\mathsf{7a^5(-5)=-35a^5}

\boxed{\boxed{\mathsf{Your\ answer: \boxed{\mathsf{-21a^9+35a^6-35a^5}}}}}}\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\dfrac{\frak{LoveYourselfFirst}}{:)}

3 0
3 years ago
Other questions:
  • Find the exact value of x in the triangle below
    12·1 answer
  • 1 2.5.3 Quiz: Factoring and Graphing
    10·1 answer
  • A bag of stuffed animals contains 12 bears, 10 dogs, and 3 cats.
    10·1 answer
  • Hearts win. In a new card game, you start with a well-shuffled full deck and draw 3 cards without replacement. If you draw 3 hea
    14·1 answer
  • The student activities department of a community college plans to rent buses and vans for a spring-break trip. Each bus has 40 r
    5·2 answers
  • Solve:
    15·1 answer
  • Can you or someone help me!?! In the ¨GO MATH¨ book in Chapter 2 . Lesson 9 page 88 there is a problem that says ¨Dina hikes 1 /
    10·1 answer
  • 12 times 3/8 and simplified
    13·1 answer
  • What is sinB?<br><br><br>a. 15/17<br><br>b. 8/17<br><br>c. 8/15<br><br>d. 15/8
    8·2 answers
  • What is the slope of the line 3x – 9y = 4? -3, -1/3. 1/3, or 3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!