Answer:
-3-(-7)=4 ,-7-(-3)=-4
Step-by-step explanation:
+ × += +
- × - = +
Answer:
1/6
Step-by-step explanation:
The probability of rolling a 4 on a 6-sided die is 1/6 because there is a fair chance that any of the numbers from 1 to 6 are chosen, and 4 is one number out of 6 possible numbers that could be chosen.
Answer:
4x + y + 3 = 0
Step-by-step explanation:
4x + y = -3
y = -4x -3
Answer:
70 degrees
Step-by-step explanation:
The angle opposite x and x itself are vertical angles, meaning that they have the same angle measure. Since the sum of the interior angles of a triangle is 180 degrees:
x+55+55=180
x+110=180
x=180-110=70
Hope this helps!
