Answer: 10a + 15b
Step-by-step explanation:
To add numbers, their units should be the same. We need first to convert the quarters and dimes into cents.
4 quarters is equal to 100 cents, while a dime is equal to 10 cents.
In formula, the answer would be 100+10x. ( x refers to the number of dimes)
Jay's claim is false. They would have $156.8 left which is 56% of their original combined total.
Answer:
1. 9
2. 9
3. 101
Step-by-step explanation:
hope it helps:)
Answer:
0.075 inches per year
Step-by-step explanation:
The average rate of change is measured as
( difference in diameter ) ÷ ( difference in years )
= ( 251 - 248 ) ÷ ( 2005 - 1965 )
= 3 inches ÷ 40 years
= 0.075 inches per year