sdayanara4
sdayanara4 sdayanara4
  • 01-02-2018
  • Mathematics
contestada

Without computing, how do you know that the answer to 7-(-15) is posotive?

Respuesta :

Importance
Importance Importance
  • 01-02-2018
Hello, and thank you for posting your question here on brainly.

We have a trick in my school named "the cupid rule", where if you're subtracting a negative that's in parenthesis, we put a ♥ over the two negatives, and turn it into a positive, so now it's 7 + 15.

(it's 22)

Hope this helps! ☺♥
Answer Link

Otras preguntas

What is the slope (rate of change) Someone please help me with this im not good with graphs.​
16 divide root 2 -35 divide root 50 -2 root 18 + 3 root 72​
Complete the comparison 5+4. A.9+1. B.10+0.C.5-4.D.15-4
Hewwo!! I hope y’all have a great summer!! I won’t need this anymore lol Cause summer is here bye school!! Lol
What led to the Rise of the individual?​
The area of a rectangle is 259 cm sq and its length is 18.5cm find its breadth and perimeter
what are the factors that cause xenophobia​
which of the following is a true of socialist econo
dont answer if u dont know please!!
Consider the equation x+4=−2x+19. Let f(x)=x+4 and g(x)=−2x+19. The graph of each function is shown. 7.04 2 At what point do the graphs intersect? Enter your an