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
atroni [7]
2 years ago
10

Evaluate the expression when x = 6. x² +8x-3

Mathematics
1 answer:
zaharov [31]2 years ago
7 0

Answer:

81

Step-by-step explanation:

Hello!

We can plug in 6 for x in x² + 8x - 3

<h3>Evaluate</h3>
  • x² + 8x - 3
  • (6)² + 8(6) - 3
  • 36 + 48 - 3
  • 84 - 3
  • 81

When x = 6, the expression evaluates to 81.

You might be interested in
-12 * 7/2<br> Please explain
FrozenT [24]

Answer:-42

Step-by-step explanation:

-12*7/2

Is also represented like this

-12/1*7/2 proper fraction

Multiple -12*7 and divide by 2

-84/2= -42

6 0
3 years ago
one pound of swordfish costs as much as 1.5 pounds of salmon. Mrs. O pays $39 for 2 pounds of salmon and 3 pounds of swordfish.
Alex73 [517]

Answer:

Not sure which ratio you need, but 6/9 = 2/3

Step-by-step explanation:

1.5xsalmon=swordfish

$39 = 2lb salmon and 3lb swordfish

1lb salmon=$6           6+6 = 12

1lb swordfish=$9       9+9+9 = 27

12+27 = 39

6 0
3 years ago
Please help <br><br> its due today read the picture
schepotkina [342]

Answer:

4

Step-by-step explanation:

5 0
3 years ago
Write a real world problem that can be modeled by x-13&gt;20.
BlackZzzverrR [31]

Alex and her friend were trying to find who had more pieces of candy. Her friend had 20. Alex had x but lost 13 of them. They found out that Alex had more.

So, x-13>20

7 0
4 years ago
Find the slope of the line
ehidna [41]

Answer:

1/2

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Other questions:
  • True or false: equilateral triangles can be classified as acute right or obtuse
    11·1 answer
  • Expand the expression and combine like terms:<br> 20(−1.5r+0.75)
    9·1 answer
  • Round 67,000 to the ten thousand
    15·1 answer
  • Table The table represents the amount of money the local business will donate given the number of carnival tickets sold. Which o
    14·2 answers
  • Please help me with this math problem
    10·1 answer
  • Jamall Rolls A six sided die and spins A four color spinner. What is the possibility that he rolls a 4 and spins a yellow?
    6·1 answer
  • You want to send your sweetheart flowers for Valentine’s Day. You called two different florists to find out how much they charge
    6·2 answers
  • Need help due in less than a hour!
    7·1 answer
  • HELPPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • A block of metal has dimensions of 2 cm by 5 cm by 6 cm. The block weighs 780 g. From this information, calculate the mass, volu
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!