-3+(-6) is ___ units from -3 in the positive or negative direction.

Mathematics

1 answer:

Lisa [10]2 years ago

3 0

Answer:

-3+(-6) = -9

Step-by-step explanation:

a negative 3 plus another negative 6 is a negative 9. Is just like if you borrow $3 from your friend and borrow $9 from another friend. That means you own two of your friends a total of $9. This can be mathematically illustrate as: -3 + (-6)= -9

You might be interested in

Yoxel buys 4 1/2 gallons of soda. 1/4of the soda he bought was Pepsi and the rest was Sprite. How many gallons of Pepsi did Yoxe

marusya05 [52]

Answer:

$4\frac{1}{4}$ gallons

Explanation:

Total amount of soda bought by Yoxel = $4\frac{1}{2}$ = $\frac{9}{2}$ gallons

Amount of Pepsi = $\frac{1}{4}$ gallons

Therfore,

Amount of sprite = $=\frac{9}{2} -\frac{1}{4}\\=\frac{18-1}{4} \\=\frac{17}{4}\\ =4\frac{1}{4}$ gallons

8 0

3 years ago

Using f(X)=x+2 and g(x)=10x-4 , what is f(2) + g(4) ?

Ksivusya [100]

F(2)+g(4)
evaluate them seperately
f(2)=2+2=4

g(4)=10(4)-4
g(4)=40-4
g(4)=36

f(2)+g(4)=4+36=40

3 0

3 years ago

I REALLY NEED HELP PLZ IM TIMED

Degger [83]

Step-by-step explanation:

(2x - 3) (x+5)

hope this helps

8 0

2 years ago

A bag contains some number of marbles. It is known that 20 of them are red. When 15 marbles are drawn, without replacement, we g

Llana [10]

Answer:

The total number of marbles in the bag is 50.

Step-by-step explanation:

Here, we have n trials, without replacement. So the hypergeometric distribution is used.

The mean of the hypergeometric distribution is:

$E(X) = \frac{n*k}{N}$

In which n is the number of items in the sample, k is the number of items in the population that are classified a success and N is the size of the population.

15 marbles are drawn:

This means that $n = 15$