3 years ago

What does 4 - (-19) equal?

Mathematics

2 answers:

grin007 [14]3 years ago

6 0

Answer:

Step-by-step explanation:

Whenever you subtract a negative number, you treat it as if you're adding a positive number.

For example:

-5-(-5) becomes -5+5, which is 0.

So, 4-(-19) becomes 4+19, which is 23.

kompoz [17]3 years ago

5 0

You have two negatives together; this equals a positive.

So 4 + 19= 23

You might be interested in

Find the slope of a line perpendicular to y=3×+7

polet [3.4K]

Answer:

-1/3

Step-by-step explanation:

y = 3x+7

This is in the form y = mx+b

The slope is m so it is equal to 3

Perpendicular lines have slopes that are negative reciprocals

m perpendicular = - (1/3)

7 0

3 years ago

Find the circumference of a circle with radius 63mm

aleksandr82 [10.1K]

Circumference = 2 * PI * radius
Circumference = 2 * 3.14159265 * 63
Circumference = 395.841

3 0

4 years ago

Determine if 0.949449444944449444449 rational or irrational and give a reason for answer.

Kamila [148]

Answer:

irrational if it's more after this number but if it stops at the last 9 then it's a rational number

hope this helps

have a good day :)

Step-by-step explanation:

4 0

3 years ago

A motorcycle bought for $10,000 depreciates continuously at 9% per annum. What is its value after 7 years?

Stells [14]

Answer:5326

Step-by-step explanation:

A=Pe^rt

4 0

3 years ago

Find the inverse of each function. h ( n ) = 4/n − 2

Darina [25.2K]

$4(x + 2) = {h(n)}^{- 1}$

7 0

3 years ago

Read 2 more answers