Answer:
I assume you're referring to an x-variable to hold in place of that number.
So the expression would be x + 4.
Hope this helps.
Answer:
there is a 1/2 chance to get heads again
Step-by-step explanation:
im not entirely sure tho
Answer:
140°
Step-by-step explanation:
Supplementary angles sum to 180° , thus
angle = 180° - 40° = 140° ← other angle
Answer:
By 25% :)
Step-by-step explanation:
