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
IgorC [24]
3 years ago
8

3x - 5 = 16 solution plssssss​

Mathematics
2 answers:
Schach [20]3 years ago
7 0

Answer:

x=7

Step-by-step explanation:

kvv77 [185]3 years ago
4 0

Answer:

X= 7

Step-by-step explanation:

1.) add 5 to both sides... 3x=21

2.) Divide 3 on both sides... X=7

You might be interested in
You are going to the amusement park with some friends! There are 3 different rides you all want to get to before the park closes
spin [16.1K]

Answer:

The second one

Step-by-step explanation:

4 0
2 years ago
Find the limit, if it exists (picture below)
valentinak56 [21]

Answer:

c. \frac{1}{2 \sqrt{7} }

Step-by-step explanation:

When plugging in zero into the given equation:

\lim_{x \rightarrow 0}    \frac{\sqrt{x + 7} -  \sqrt{7}  }{x} =  \frac{0}{0}

Answer is in indeterminate form = use L'Hospital's Rule:

(Derivative of the top / Derivative of the bottom)

\lim_{x \rightarrow 0}  \frac{ \frac{1}{2} (x + 7)^{ \frac{-1}{2}} - 0 }{1}

Rearranged equation:

\lim_{x \rightarrow 0}  \frac{1}{2 \sqrt{x + 7} }

Plug zero back into equation:

\lim_{x \rightarrow 0}  \frac{1}{2 \sqrt{x + 7} }  =  \frac{1}{2 \sqrt{0 + 7} } =  \frac{1}{2 \sqrt{7} }

Answer:

\lim_{x \rightarrow 0}    \frac{\sqrt{x + 7} -  \sqrt{7}  }{x} = \frac{1}{2 \sqrt{7} }

5 0
3 years ago
Solve the equation <br> x2 + 5 = 0
scZoUnD [109]
Here’s the answer hope it helps

6 0
3 years ago
Read 2 more answers
What is u decreased by 17
blagie [28]
U decreased by 17 is u-17.
if you decrease a number from something, you use subtraction.

therefore, u decreased by 17 is u-17
4 0
3 years ago
72.3 + (-39.1)
joja [24]

Answer:

72.3 - 39.1 = 4tens - 7ones + 2tenth

Step-by-step explanation:

Give the expression 72.3 + (-39.1)

opening the parenthesis:

= 72.3 + (-39.1)

= 72.3 - 39.1

Breaking the decimal values into place values

72.3 = 7tens + 2units + 3tenth

72.3 = 7(10)+2(1)+3(1/10)

72.3 =70+2+0.3

Similarly for 39.1

39.1 = 3tens + 9units + 1tenth

39.1 = 3(10)+9(1)+1(1/10)

39.1 =30+9+0.1

72.3 - 39.1 = 70+2+0.3 - (30+9+0.1)

72.3 - 39.1 = 70+2+0.3 - 30-9-0.1

72.3 - 39.1  = 70-30+2-9+0.3-0.1

72.3 - 39.1 = 40 - 7 +0.2

72.3 - 39.1 = 4tens - 7ones + 2tenth

3 0
3 years ago
Other questions:
  • find thge length of the line segment with endpoints (7,2) and (-4,2), and explain how you arrived at your solution.
    8·1 answer
  • PQRS is a parallelogram, m∠Q=114∘ , and m∠R=(12x−6)∘ .<br><br> What is the value of x?
    7·1 answer
  • The florist has 63 roses and carnations.if she has 27 roses bow many carnations does she have?
    8·1 answer
  • The function f(t) = t2 4t − 14 represents a parabola.
    11·1 answer
  • In 2011, a collector of sports memorabilia purchased specific baseball cards as an investment. Let y represent each card’s resal
    7·1 answer
  • Water flowed out of a tank at a steady rate. A total of 18 1/2 gallons flowed out of the tank in 4 1/4 hours. Which expression
    14·2 answers
  • DOES ANYONE KNOW THE ANSWER TO THIS?!
    8·1 answer
  • Would mind give me only answer​
    6·1 answer
  • GIVING BRAINLIEST!
    14·1 answer
  • Scored 28 points in his basketball game by shooting only two point and three point shots. He scored a total of 13 baskets
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!