You subtract the biggest number from the smallest number...
21-13=8
The answer is A linear positive association
7+8*<span>3 to the second power </span>-2
7+72-2
79-2
77
Answer:
A. 1.4*20 quarters
B.14
Step-by-step explanation:
- you start with 20 quarters= 20*1
- you find 40% of twenty quarters in your room= 4/100*20=0.4*20
- 20*1+20*0.4= 20*1.4
B
- 20*1.4=28
- 28*50/100=14
