1-4 Honors Algebra Warm-up. Suppose there is a piggybank that contains 57 coins, which are only quarters and dimes. The total value of these coins is $9.45. Define variables, write a system of linear equations to describe this relationship, and then solve it. Lesson 5 MI/Vocab.
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24. 16 b + 3g = 30
22b + 5g = 43
FUND-RAISINGAt a Boy Scout fund-raising dinner, Mr. Jones bought 2 adult meals and 3 child meals for $23. Mrs. Gomez bought 4 adult meals and 2 child meals for $34. Define variables, write a system of equations to represent the situation, determine the best method to solve, and then solve the system.
Answer: The solution is (7, 3). So, adult meals cost $7 and child meals cost $3.Lesson 5 Ex1
CAR RENTALAce Car Rental rents a car for $45 a day and $0.25 per mile. Star Car Rental rents a car for $35 per day and $0.30 per mile. How many miles would a driver need to drive before the cost of renting a car at Ace Car Rental and renting a car at Star Car Rental were the same?
Answer: After 200 miles, the cost will be the same.Lesson 5 Ex2
A. (4, 3) B. (4, 4)
C. (3, 3) D. (–4, –3)Lesson 5 CYP1
A. 8 days
B. 4 days
C. 2 days
D. 1 dayLesson 5 CYP2