4 years ago

6 +(-15) = i need help I need help

Mathematics

2 answers:

mina [271]4 years ago

8 0

Answer:

-7

Step-by-step explanation:

6 - 15 = -7

Gnom [1K]4 years ago

4 0

Answer:

-9

Step-by-step explanation:

If you have a problem that is plus a negative, you can get rid of the plus sign and move the minus sign to be the operation. In this problem, it would make the equation 6 - 15. We know that 6 + ? will equal 15 just as much as 6 - 15 = ?

6 + 9 = 15 therefore 6 - 15 must equal -9.

You might be interested in

What’s an equivalent expression of 24a-16

slamgirl [31]

Answer:

24 A-(8+8)

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

What is the value, after 7 years, of a Ford Mustang that originally cost $ 25,000.00 if t depreciates at a rate of 8% per year?

kiruha [24]

Answer:

For this case we have an exponential function of the form:

Where,

A: original cost

b: rate of change

x: number of years

Therefore, replacing values we have:

Answer:

the value, after 7 years, of a 2014 Ford Mustang is:

y=13946

8 0

4 years ago

Read 2 more answers

Determine the area of the circle, given each measurement. Use 3.14 for Pi and round to the nearest hundredth.

zimovet [89]

Answer:

314 in

Step-by-step explanation:

The area of a circle is pi* r^2

If the radius is 10, then it is

pi* 10^2= 100pi

100*3.14 is around 314.16, using 3.14 for Pi it will be 314

5 0

3 years ago

Read 2 more answers

Write a numerical expression for the verbal expression. fourteen decreased by three times four

Nana76 [90]

Answer: 14 - 3(4)

Step-by-step explanation:

Decreased just means subtract

8 0

3 years ago

Please help :))))))))

forsale [732]

Answer:

The answer is A.

Hope that helps :)

Step-by-step explanation:

3 0

3 years ago