Answer:

Step-by-step explanation:
"And" indicates taking the <u>intersection</u> of two sets.
You want numbers that are in all three sets: multiples of 5, multiples of 2, and all 4-digit numbers.
I believe C. Sorry if I’m wrong!
Answer:

Step-by-step explanation:
<u>Step 1: Make an expression</u>
45% of 156 is what number

<u>Step 2: Multiply</u>
<u />

Answer: 
(-4h+2)(3h+7)
= -12h^2 - 28h + 6h +14
= -12h^2 - 22h +14 ;D