Answer:
Step-by-step explanation:
https://www.sunnyvaleisd.com/cms/lib3/TX01001155/Centricity/Domain/179/VolumeRectangularPrismPracticeKey.pdf link
+3
first: -3(6)÷3 = -18 ÷ 3= -6
2nd: 2²=4
3rd: 5+4-6=+3
2020
b) 104
Answer: 57 pennies and 63 quarters