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
Softa [21]
3 years ago
11

Choose the expression that mathematically represents the difference between ‘3 times a number’ and the quantity ‘5 times another

number less 7’
a. 3x − (7 − 5x)
b. 3x − (5y − 7)
c. 3x − (5x − 7)
d. 3x − (7 − 5y)
Mathematics
1 answer:
Trava [24]3 years ago
4 0

Answer:

b. 3x - (5y -7)

Step-by-step explanation:

Let x represent "a number". Let y represent "another number."

The "3 times a number" is represented by 3x.

And "5 times another number less 7" is represented by 5y -7.

The difference between these quantities is the second subtracted from the first:

... 3x - (5y -7) . . . . matches selection b.

You might be interested in
Select the correct answer.
galina1969 [7]

Answer:

<h2>C. 8 + 3i</h2>

Step-by-step explanation:

(9 + 6i) - (1 + 3i) = 9 + 6i - 1 - 3i = (9 - 1) + (6i - 3i) = 8 + 3i

8 0
3 years ago
Which statement is true? Select all that apply.
GarryVolchara [31]

Answer:

A. The relationship is proportional.

C. The slope is negative.

✓ A. The relationship is proportional.

-> We have a one to one proportion because the relationship is linear

✗ B. The slope is –6.

-> The slope is -3/2, not -3

-> We can pick a point, and then we count down 3 and over 2 to the next point

✓ C. The slope is negative.

-> Because the line is going from top left to bottom right the line is negative

✗ D. The y-intercept is –3.

-> The slope is -3/2, not -3

-> We can pick a point, and then we count down 3 and over 2 to the next point

✗ E. The equation of the line is y = –3x.

-> Again, the slope should be -3/2, not -3

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

3 0
2 years ago
What is the slope of the line that passes through the points (13,-8) and (-11,4)
pogonyaev

Answer:

- \frac{1}{2}

Step-by-step explanation:

Find slope using the slope formula : \frac{y2-y1}{x2-x1}

Plug in the given points : \frac{4- (-8)}{-11-13}

Add the numbers : \frac{12}{-11-13}

Calculate the difference : \frac{12}{-24}

Reduce the fraction : -\frac{1}{2}

Solution : -\frac{1}{2}

3 0
3 years ago
What is the domain of the function graphed below?
I am Lyosha [343]

Answer:

x < 7

Step-by-step explanation:

the domain is the number range or interval of x the function is defined for to generate a y-value.

the graph shows that the y-values continue with x-values to the right up to but not including 7 (the empty dot says "excluding"). and with x- values to the left to negative infinity.

x=-1 is not a problem, because while for the left part of the function it is not included, but for the right part it is.

so, it is fully defined for all x < 7.

4 0
3 years ago
Help pls due soon!!!!!
S_A_V [24]
Each of the squares is 1 so that’s 37 plus 8 half’s which is 4 so 37 + 4 = 41
4 0
3 years ago
Read 2 more answers
Other questions:
  • I need help on this question please help!!!!!
    8·1 answer
  • I NEED HELP ASAP!!!]
    7·1 answer
  • The top of a desk would be a representation of: a point, a plane, a line, none of the above
    8·2 answers
  • What are the mental math steps to find 7(42)
    12·1 answer
  • Suppose you are spinning pennies to test whether you get biased results. When you reject the null hypothesis when it is actually
    7·1 answer
  • Please help with 1-3 thank you!
    6·2 answers
  • A mail carrier delivered mail to 84 houses and 3 hours at what rate did the mail carrier deliver the mail?​
    9·2 answers
  • How many terms does the polynomial have? 2p2q−3pq 1 2 3 4
    9·1 answer
  • 2x ( 4x - 5) (22 – 81) = 0
    15·1 answer
  • Peaches cost 1.79 per pound what equation is used to find c the total cost for p pounds of peaches
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!