I have a feeling, these were the answer choices you were trying to make: <span>A ∪ B = {7}
B ⊆ B
B ⊂ A Also, the second answer is the only one that's true
</span>
Answer:
hii friends are you also follow me and give me brainliest
and so sorry I don't no answer
but you follow me and give me brainliest ok by
Answer:
<h3>3/4</h3>
Step-by-step explanation:

<h3> =3/5/4/5</h3>
=3/5 × 5/4
=15/20
<h3>
</h3><h3>
=3/4</h3>
Answer:
-1
Step-by-step explanation:
Answer:
(-4, -7)
Step-by-step explanation:
21y=-147
y=-7
2x-5x(-7)=27
x=-4