Subtraction doesn't mix with mult. or div. Are you sure you've copied this problem down correctly?
"decrease an amount (x) by 19" would be x - 19 (NO multiplication here)
Answer:
The answer:
<W and <Z
<X and <Y
<W and <X
Step-by-step explanation:
Answer:
the answer is 32 to the 3rd power
Step-by-step explanation:
No this is true because X is on 0 so it's just X and y is on 3