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]
3 years ago
5

Solve for X, 3^x + 3^2 = 90​

Mathematics
1 answer:
polet [3.4K]3 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
Do<br>main of ln(2x+3/×-1)
lozanna [386]
<span>so your equation  would be  2x-3=-1  then your answer would be -1

</span>
7 0
3 years ago
1.-18(12)<br> 2. -352 + -225
Montano1993 [528]

Answer:

1.-204.5 2.-557

Step-by-step explanation:

8 0
3 years ago
Pls help I’m failing math I’ll brainlest
Keith_Richards [23]

Answer:

z=-9 - 5.4

hope it helps

Step-by-step explanation:

please mark me brainliest

4 0
3 years ago
You divide my number by 2
olya-2409 [2.1K]

Answer:

-154

Step-by-step explanation:

100/2−(4)(50)−4

= 50−(4)(50)−4

= 50−200−4

= −150−4

= -154

7 0
3 years ago
Plz answer ASAP<br>what is the distance between the lions and monkeys?​
3241004551 [841]

im pretty sure you got it right with 40!!

5 0
3 years ago
Other questions:
  • An auto mechanic ordered eight car spark plugs and four truck spark plugs. Car spark plugs cost $.75, and truck spark plugs cost
    14·1 answer
  • What is the probability of a coin being tossed 7 times and landing on all heads?
    5·1 answer
  • What does the "quadratic portion" of a quadratic equation mean?
    5·1 answer
  • Huntsville’s population grows from 25,000 to 28,000. What is the percent increase in Huntsville’s population?
    10·1 answer
  • What is the effect on the graph of the function f(x) = V3x when f(x) is replaced with f(x + 4)?​
    10·1 answer
  • Please help me will give Brain
    14·2 answers
  • FR.EE POI.NTS!!!!!!!! I HOPE U HAVE/HAD A NICE DAY OR NIGHT
    9·1 answer
  • Help
    11·1 answer
  • The points N(-3,-3)(−3,−3), O(-3,-9)(−3,−9), and P(5,-3)(5,−3) form a triangle. Plot the points then click the "Graph Triangle"
    6·1 answer
  • Please help me answer this question in khan academy
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!