mariaanca917 mariaanca917

14-09-2017
Mathematics

contestada

-(-7-9-20)+(-3+11-21)

Respuesta :

choixongdong choixongdong

14-09-2017

-(-7-9-20)+(-3+11-21)
= 7 + 9 + 20 - 3 + 11 - 21
= 47 - 24
= 23

Answer Link

Otras preguntas

Which of the following did not stimulate U.S. Imperialism Group of answer choices A belief in cultural superiority Need for a source of cheap labor Desire for m

Leslie is a biologist. She is going to randomly select one animal from her lab to study. There are 555 salamanders, 333 crayfish, and 121212 minnows in her lab.

Here is a map of an island with cities A, B and C

these minerals are formed through crystallization of molten materials which statement best describes these two minerals?the mineral on the left formed from lava

help help HELLLP help help help

Kiera wants to increase her savings account to a balance of $1,350. Her current balance is $174 and she adds $84 a month to her savings. How many months will it

How do BOTH the Vietnam Veterans Memorial AND the collection of items leave them to honor and remember those who lost their lives in the Vietnam War?

What does the word subcellular mean

How was Aztec family housing different in the country than in the city? Country families lived in homes set on chinampas, while city families lived in small hom

Pedro & Samuel are training for a race. The ratio of miles Samuel runs is 2:3. If Samuel logs 27 miles, then how many miles did Pedro train