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
patriot [66]
2 years ago
5

Solve for X, 3^x + 3^2 = 90​

Mathematics
1 answer:
polet [3.4K]2 years ago
8 0

3^x + 3^2 = 90

Simplify the known power:

3^x + 9 = 90

Subtract 9 from both sides:

3^x = 81

Take the cubic root of both sides:

X = 4

You might be interested in
Please help me with this homework
Andre45 [30]
Use MATH-WAY it has all the answer
4 0
3 years ago
The cost of a pair of jeans was changed from $47 to $42.13. What was the percent change?
zhenek [66]

Answer:

10.36

Step-by-step explanation:

  1. $47 - $42.13 = $4.87
  2. ($4.87 ÷ $47) × 100 = 10.36%

6 0
3 years ago
Can anybody help me plzzzz
melisa1 [442]
SSS I’m pretty sure . I’m doing the same thing in math rn
3 0
2 years ago
What is the range of the relation?
Alika [10]

Answer:

{- 3, - 2, 0, 2 }

Step-by-step explanation:

The range is the y- coordinates of the points

(- 4, - 3 ) , (- 1, - 2 ) , (- 2, 0 ) , (0, 2 )

The y- coordinates are - 3, - 2, 0, 2

Then the range is { - 3, - 2, 0, 2 }

8 0
2 years ago
You travel 224 miles in 4 hours. What is the unit rate?<br><br><br> Please help its math!
GenaCL600 [577]
It would be 56 mph. you need to divide 224 from 4 to get the unit rate
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is the graph of Y -
    5·1 answer
  • Simplify to create to an equivalent expression 8k−5(−5k+3)
    6·2 answers
  • The length of a rectangular patio is 14 feet more than its width, 2w. The area of a patio, A(w), can be represented by the funct
    14·1 answer
  • What is the value of m2-2mn+n2 for m=-2 and n=4
    9·2 answers
  • Plane A traveled 720 in 3 hours. Plane B traveled 1300 in 5 hours. Which plane traveled faster per hour?
    10·2 answers
  • The Ruiz family is exchanging euros for US dollars. The exchange rate is 1 euro equals 1.35261 USD. Since the Ruiz family knows
    15·1 answer
  • • The scale on a map is 1 inch to 20 miles. How many
    13·2 answers
  • The diagram shows a cuboid.
    10·1 answer
  • There is 1/3 gallon of water in a 3-gallon container. What fraction of the container is filled? Draw a tape diagram to represent
    7·1 answer
  • Please help ASAP please and thank you have a great and blessed day!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!