subject
Mathematics, 07.03.2020 20:15 rhiannpelham60

Frank has three times as many dollars as Deandra, and Charlie has 20 more dollars than Frank. If Charlie has $65, how much money does Deandra have? Let f represent the amount of money Frank has in dollars, and let d represent the amount of money Deandra has in dollar

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
When you answer this can you explain
Answers: 2
question
Mathematics, 21.06.2019 18:30
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?
Answers: 1
question
Mathematics, 21.06.2019 19:40
The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes
Answers: 3
question
Mathematics, 21.06.2019 20:00
Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.
Answers: 1
You know the right answer?
Frank has three times as many dollars as Deandra, and Charlie has 20 more dollars than Frank. If Cha...
Questions
question
Mathematics, 24.11.2019 21:31
question
Mathematics, 24.11.2019 21:31