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
Nesterboy [21]
3 years ago
9

Sean is learning to scuba dive. The equation D = 20L + 15 represents the depth he can dive in feet, D, based on the number of le

ssons he has had, L. How deep can Sean dive after he takes 13 lessons?   
Mathematics
1 answer:
Stels [109]3 years ago
4 0

Answer:

Sean can dive 275 feet after he takes 13 lessons.

Step-by-step explanation:

Since L means the number of lessons taken, we will have:

D = 20*13 + 15

D = 260 +15

D = 275

You might be interested in
1) What is the VERTEX of the Quadratic Graph below?*
Elodia [21]

( 0, -4 ) is the vertex of the parabola

4 0
3 years ago
Help again please (correct answer only)
laiz [17]
The word is not clear
3 0
3 years ago
Read 2 more answers
Trent's salary used to be $143,020. After changing the amount of time he works, he has begun earning $78,661. By what percent di
svlad2 [7]

Answer:

The salary decreased by 45%

Step-by-step explanation:

Given,

The previous salary of Trent is $143,020

The current salary of Trent is $78,661

The decrease in salary is ($143,020 - $78,661) = $64,359

When he used to get $143,020, the decrease in salary is = $64,359

When he used to get $1, the decrease in salary is = $64,359/$143,020

When he used to get $100, the decrease in salary is = $(64,359/143,020)*100

                                                                                        = 45%

Therefore, there is a decrease in salary by 45%.

6 0
4 years ago
Match each pair of equivalent fractions. 1 . 4/16 2 . 12/18 3 . 4/10 4 . 16/20
Illusion [34]
Basically divide each fraction to get the simplified version of each answer. You divide each fraction by the highest multiple.
4/16 can be divided by 4 to get 1/4
12/18 can be divided by 6 to get 2/3
4/10 can be divided by 2 to get 2/5
16/20 can be divided by 4 to get 4/5
3 0
3 years ago
Last month,James bought a tree that grows 3 cm each day. It was 5 cm tall when he bought it and now it is 68 cm tall. The equati
pshichka [43]

Answer:

james has had the plant 21 days

Step-by-step explanation:

5 +3d= 68

5+3d-5= 68-5

3d= 63

3d/3=63/3

d=21

4 0
3 years ago
Other questions:
  • Elena is painting a fence she has already determined that she needs 1 gallon of paint total for each 10 feet of fencing to finis
    14·2 answers
  • If y varies directly as x and y=50 when x=2, find y when x=6
    6·1 answer
  • 3/8×24 tell me how u got it
    6·2 answers
  • The surface area of a cube is 1,350 m2. Find the volume of the cube.​
    8·1 answer
  • How do you solve this problem? 3x(5+2)=
    12·1 answer
  • A 16-inch candle is lit and burns at a constant rate of 0.8 inches per hour. Let t represent the number of hours since the candl
    10·1 answer
  • What is the mean of 9, 25, and 53?<br><br> 3<br><br> 9<br><br> 25<br><br> 29
    14·2 answers
  • Find the equation of the line that is parallel to y= -7x + 2 and contains the point (-5 , 32). Use the equation y = ____x. + ___
    7·2 answers
  • PLEASE HELP ITS DUE SOON! WILL GIVE BRAINLIST!!
    9·2 answers
  • HELP PLEASE!! a space station orbits earth at a rate of 57 miles every 3 seconds
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!