Step-by-step explanation:
A={3,4,7,9}
B={8,9,10,11}
now,
AUB={3,4,7,9}U{8,9,10,11}
={3,4,7,8,9,10,11}
hope it helps.
Answer:
45
Step-by-step explanation:
I hope this helps!
Answer:
∠3 is 70°
Step-by-step explanation:
∠1 is 50° since it is across from another 50° angle
and then you use the equation x+25+2x+50=180 to find x
x then equals 35°
you then use the alternate interior angle theorem to say that ∠3 is 2x, or 70°
Answer:
Selena went to a fruit market with some money in order to buy apples and bananas. She finds out that cost of each banana and each apple is cents. She has 2 cents less than the total amount for which she could buy 8 apples and 4 bananas. Write an expression that represents the total amount Selena had.
Step-by-step explanation:
Given expression:
To write a story that represents the given expression and find the equivalent expression.
Solution:
Selena went to a fruit market with some money in order to buy apples and bananas. She finds out that cost of each banana and each apple is cents. She has 2 cents less than the total amount for which she could buy 8 apples and 4 bananas. Write an expression that represents the total amount Selena had.
If 1 apple cost = cents
Then 8 apples will cost = cents
If 1 banana cost = cents
Then 4 bananas will cost = cents
Total cost of 8 apple and 4 bananas = cents
Selena has 2 cents less.
Amount Selena has = cents
The expression can be simplified by adding the like terms.
⇒ (Answer)
Step-by-step explanation:
most questions have valid us answers actually so yeah