9514 1404 393
Answer:
the correct choice is marked
Step-by-step explanation:
The elements are 1, 4, {4}, {9}. That is, any subset that includes 1 must include it without braces. Any subset that includes 9 must include it with braces.
{4, {9}, 1} is a subset of A
Answer:
A = x^2 + 5x - 14
Step-by-step explanation:
A = L × W
A = (x+7) × (x-2)
A = x^2 + 7x - 2x - 14
Answer:
300%
Step-by-step
300% of 1.00$ is 4.00 because you are adding 1.00 + 300%
Anything 5 and up, because when you multiply the by 15, they equal more than 65, making the inequality true.
