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
ivann1987 [24]
2 years ago
6

Let f(x) = 2x - 3. If f(x) = 15, what is x?

Mathematics
2 answers:
kirill [66]2 years ago
7 0

Answer:

In explanation

Step-by-step explanation:

Using f(x), we can work backwards to find x:

15 = 2x-3

18=2x

x=9

iragen [17]2 years ago
6 0

Answer:

9=x

Step-by-step explanation:

You might be interested in
0.3m = $4.41 what does m equals?
Sauron [17]
0.3m=$4.41 
just divide $4.41/0.3= m
m=14.7
3 0
3 years ago
An office opens at 9am and closes at 5.30pm with a lunch break of 30minutes. What is the ratio of lunch break to the total perio
Alex777 [14]

Answer:

1:17

Step-by-step explanation:

Find out how long it it between 5.30pm and 9am. This is 8 hours 30 minutes or 510 minutes.

Now, arrange them in the ratio of Lunch Break to Total office time

30:510. This can be simplified to 1:17

Please check if the question is worded correctly, just in case. Because ratio questions are usually based on a part and the remaining parts of the same thing, and not part to whole.

Anyway. The answer given if for the question you have typed.

Hope this helps.

4 0
2 years ago
Read 2 more answers
What are the dimensions for this triangle?
REY [17]

Answer:

2 and 2

Step-by-step explanation:

Parallel sides of rectangles are congruent, and because the other side of both rectangles is 2, the sides of the triangle are 2 because they share the side with the rectangle.

4 0
3 years ago
If a movie ticket cost $10 in 2016, what was its price in 1980
zaharov [31]

Answer:

It would be in the $3.30 or lower zone

Step-by-step explanation:

8 0
3 years ago
What is the radical expression of a4/9
Papessa [141]
Hi there!

Please see the picture below for the answer.

Thanks!

Good luck!

7 0
2 years ago
Other questions:
  • Ms. Hughes has 6.5 yards of yellow fabric and 12.3 yards of blue fabric. She needs a total of 20 yards of fabric. How much more
    10·1 answer
  • Pack and ship charges customers 3/4 of a dollar for every 5/8 pound a package weighs. In pounds, how heavy is a package that shi
    6·1 answer
  • A bucket contains 50 lottery balls numbered one through 50 is drawn at random find each probability P(at least 20 | prime number
    12·1 answer
  • Statement
    14·1 answer
  • What is the next number in this pattern? 1,7,8,15,23,38,61
    7·1 answer
  • If y varies inversely as x and x = 9 when y = 45 , find x when y = 9 .
    10·1 answer
  • 1 2/3 ÷x=2 7/9 solve for x, please
    8·1 answer
  • The length of a rectangle is 4 less than 3 time the width. What is the area of the rectangle?
    5·1 answer
  • Please help me with this!!!!
    13·1 answer
  • PLEASE IVE POSTED THIS FOUR TIMES CAN SOMEONE PLEASE HELP ME WRITE AN EQUATION FOR THIS! I GIVE BRAINLIST!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!