3 years ago

What is (-1/2) - (-2/5) ? help please .

Mathematics

2 answers:

Mashutka [201]3 years ago

8 0

Answer:

-1/10

Step-by-step explanation:

Valentin [98]3 years ago

8 0

Answer:

-1/10

Step-by-step explanation:

First you need a common demonator of 10

-1/2 --> -5/10

and -2/5 --> -4/10

using this the equation is:

-5/10 - (-4/10) which equals

-5/10 + 4/10= -1/10

You might be interested in

Which is the correct first step in finding the area of the base of a cylinder with a volume of 140 pi cubic meters and a height

prohojiy [21]

Answer:

I believe it's A

Step-by-step explanation:

I'm not so sure because I did this a while back

4 0

3 years ago

Every fourth visitor to a museum gets a free bumper sticker. Every tenth visitor to that museum gets a free key chain. Which ord

Papessa [141]

The 20th visitor will get both the bumper sticker and the key chain

4 0

3 years ago

Which data set has a variation, or mean absolute deviation, similar to the data

Katarina [22]

Answer:

it s d

Step-by-step explanation:

3 0

3 years ago

Pam had some toy cars. She got 4 more cars. Then her friend gave her 2 more cars. Now Pam has 18 toy cars in all. Which equation

grigory [225]

A behsnsnnfnfnfhdbdbdnd hdjdns. Dhjdns fjjd rush d end d s

5 0

3 years ago

HELP PLS NEED THIS IN 5 MIN

swat32

Answer:

0.25

Step-by-step explanation:

1. Add up all of the students.

20+20+25+7+13+5+3+2+5=100

2. Make a ratio of that number and the number of all the students in Music/Drama

MUSIC/DRAMA: 7+13+5=25

$\frac{25}{100}$

3. Simplify

$\frac{25}{100} = \frac{5}{20} =\frac{1}{4}$ = 0.25

8 0

3 years ago