Answer:
Queen spends 1 1/1 less time at studying.
Answer:
5 (5x1) , -10 -(5x2), 20(10x2), -40 -(20x2), 80(40x2)
so the next number should be previous number in the sequence multiplied by 2 and a negative sign.
-`(80x2) = -160
Answer:
3
Step-by-step explanation:
x − (y − y)
3-(6-6)
3-0
3
Z<=16+2
z-2<=16
Zina spent at most 18 dollars