Answer:
n(AUB)=n(A)+n(B)–n(AnB)
n(AUB)=n⁰(A)+n⁰(B)+n(AnB)
Step-by-step explanation:
This is the formula i have learned. Hope this will help u. U can use them according the question type.
Equivalent fractions can you help add or subtract because it can be easier to simplify.
hope that helped
Answer:4T
Step-by-step explanation:
T
Answer:
Rita had r apps as the start of the day
After she deleted 5 apps,
equation for apps of cora = (r-5)
Equation for apps of Rita = 2 (r-5)
Step-by-step explanation:
X = 1
Explanation :
when you multiply negative 2 by negative six you get twelve. when you multiply positive one by negative six you get negative six.
