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
MaRussiya [10]
3 years ago
10

Jamal drives 3 times the hours that Danielle does. Jamal and Danielle drive for a total of 8 hours. How long did each person dri

ve?
Mathematics
1 answer:
Lana71 [14]3 years ago
3 0

Answer: Danielle drive for 2 hours

Jamal drives for 2 × 3 = 6 hours

Step-by-step explanation:

Let the number of hours that Danielle used in driving to be represented by x.

Since Jamal drives 3 times the hours that Danielle does. This will be:

= 3 × x = 3x

Since Jamal and Danielle drive for a total of 8 hours. This can be formed into a equation as:

x + 3x = 8

4x = 8

x = 8/4

x = 2

Danielle drive for 2 hours

Jamal drives for 2 × 3 = 6 hours

You might be interested in
I need this to be in less than 5 minutes
sergij07 [2.7K]

Answer: the awnser is 9, 40, 41 mark me brainlist

Step-by-step explanation:

Sum of the squares of the two side  = Square of longest side

a² + b² = c²

a)

So let's check 7, 24, 25

Is 7² + 24² = 25²  ?

7*7 + 24*24

49 + 576 

=625.

Let us perform the other side 25²

25² = 25 * 25 = 625

Therefore the left hand side = Right hand side.

Therefore 7, 24, 25 is a Pythagorean Triple

b)

Let's check 9, 40, 41

Is 9² + 40² = 41²  ?

9² + 40²

9*9+ 40*40 

81 + 1600

=1681

Let us perform the other side 41²

41² = 41 * 41 = 1681

Therefore the left hand side = Right hand side.

Therefore 9, 40, 41 is a Pythagorean Triple.

Read more on Brainly.com - brainly.com/question/1471164#readmore

4 0
3 years ago
PLZ help!!
Paladinen [302]

Answer:

Step-by-step explanation:

At the self employed store, her monthly expense would be

y = $835

Which would plot as a horizontal line

At the franchise store here expense would be

y = 5x where x is the number of haircuts completed.

This would plot as a straight line of slope 5

The two would intersect when the two y values are equal

5 x = 835

so the same cost per month would occur at y = 835

at the franchise, she would have completed 835/5 = 167 haircuts.

If she plans on doing fewer than 167 haircuts per month, she nets more money at the franchise,

If she completes more than 167 haircuts per month, the self employed store deal keeps more money in her pocket.

5 0
3 years ago
Mike has a total of 50 quarters and dimes. The coins total value is $10.55. How many quarters
Mariana [72]

Answer:

Mike will only need 42 quarters to make 10.50

Step-by-step explanation:

3 0
2 years ago
HELP ME WITH THIS IT IS REALLY HARD
SSSSS [86.1K]

Answer:

-2 1/8

<h2><em><u>Could I please have BRAINLIEST?</u></em></h2>

8 0
3 years ago
Read 2 more answers
What is the value of y in the equation 5x + 2y = 20, when x = 0.3?
Dimas [21]
Y=9.25 (short answer but hope this helped u)
5 0
3 years ago
Read 2 more answers
Other questions:
  • If there is a positive correlation between number of years studying math and shoe size ​(for children), does that prove that lar
    6·1 answer
  • Okay on this Math homework I just need 3 answered and I'll do the rest but please help me I suck at math!
    8·1 answer
  • How many times larger is 400 than 4
    10·2 answers
  • Suppose the coffee industry claimed that the average adult drinks 1.7 cups of coffee per day. To test this​ claim, a random samp
    11·1 answer
  • PLEASE HELP
    8·2 answers
  • Prove that: cos^2 (45+A)+cos^2 (45-A)=1​
    11·2 answers
  • What is the measure of &lt;QPU​
    5·1 answer
  • What is 18% of 5? HELPPP ​
    15·2 answers
  • Helpppp Plssss thank you
    13·1 answer
  • The revenue, in thousands of dollars, of a new flavor of liquor is given below as function of the number of gallons (in hundreds
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!