Answer:
21
Step-by-step explanation:
-9=9
9+12=21
Answer:
Step-by-step explanation:
The intersection of two sets is a set that contains elements that are common to both sets.
There are no common elements in sets E and F, so the answer is the empty set.
<span>E ∩ F = { }</span>
Answer:
x=7
Step-by-step explanation:
4x-12=16
4x=28
x=7
Answer
y=1/2x-5
Step-by-step explanation:
any line with a 1/2 must be parallel also it cannot be the same line or they wont be parallel