3 years ago

If n is divided by 7 the remainder is 3. What is the remainder if 3n is divided by 7

Mathematics

1 answer:

Minchanka [31]3 years ago

5 0

The answer is A, or 2

You might be interested in

Graph y=-3x +7 and the line that is<br> parallel to it that passes through (4,1).

Brums [2.3K]

Y = -3x + 13

Steps and the graph are on paper

6 0

3 years ago

Natalia and Daphne are on the math team. In the last competition, Natalia answered 5 questions more than Daphne, and together th

zvonat [6]

Answer: Natalia answered 11 questions while Daphne answered 6

Step-by-step explanation:

Well... 17-5 (the total amount of questions minus the number of more questions Natalie answered) equals 12 which you will divide by 2 because there are 2 girls, will get Daphnes amount of questions answered (6) and then basically Natalia answered 11

7 0

3 years ago

Read 2 more answers

Today Harvey ran 2km more than twice as far as he ran yesterday. Let y= the number of kilometers he ran yesterday. Write an expr

KatRina [158]

The answer is y=2x+2.

8 0

3 years ago

Read 2 more answers

If 3x−y=12, what is the value of 8x/2y?

patriot [66]

Answer:

17.2

Step-by-step explanation:

3x=12+y

x=12+y/3

$8( \frac{12 + y}{3}) \div 2y$

$\frac{96 + 8y}{3} \times \frac{1}{2y}$

$\frac{96 + 8y}{6y}$

(y is divided by y so it no longer exists)

$\frac{96 + 8}{6}$

$\frac{104}{6}$

$17.2$

4 0

3 years ago

A line passes through the point (2, -4) and has a slope of -9. Find the equation of the line.

VladimirAG [237]

Answer:

y = -9x + 14

Step-by-step explanation:

y + 4 = -9 (x -2)

y + 4 = -9x +18

y = -9x + 14

3 0

3 years ago