tmcginn tmcginn

04-09-2019
Mathematics

contestada

please see attachment

this makes no sense to me!

(-7) + (2) = -5 in my world

- oh woops - its (-7) - (2) = -9 which does makes sense

please see attachmentthis makes no sense to me7 2 5 in my world oh woops its 7 2 9 which does makes sense class=

Respuesta :

04-09-2019

it’s all about substitution. you need to substituse (1,5) so 1 is x and 5 is y. you put it as 7(1) - 2(5) = -5 and you solve

Answer Link

Otras preguntas

how to determine area of the following,in some cases leave the answer in term of x ABJH

There are numerous strict and steadfast rules when it comes to composition. answers: true false

When a die is rolled, what is the theoretical probability that number five will be rolled?

Find the area of a regular polygon with 6 sides that has a side length of 6 inches and an apothem of 4 inches.Area = [?]in2

Emotional abuse is less harmful than physical abuse

Express 17 as a ratio of 68

5.259 to the thenths place

If your goal is to obtain information about laws governing special education policies in elementary schools, which of these searches would return the best resul

According to Confucianism, your self worth is made up of your character and what else? A. Behavior C. Position B. Money D. Opposite

Hi! I am struggling with this problem and if anybody can correctly answer this problem I would gladly appreciate it, thanks!