subject
Mathematics, 09.06.2020 04:57 cloudFF

Toby skated from his house to the beach at a constant speed of 888 kilometers per hour, and then skated from the beach to the park at a constant speed of 777 kilometers per hour. The total distance Toby skated was 202020 kilometers, and it took him twice as long to get to the park. Let bbb be the number of hours it took Toby to skate from his house to the beach, and ppp the number of hours it took him to skate from the beach to the park. Which system of equations represents this situation? Choose 1 Choose 1 (Choice A) A \begin{cases} 8b+7p=20 p=2b \end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ 8b+7p=20 p=2b (Choice B) B \begin{cases} 8b+7p=20 b=2p \end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ 8b+7p=20 b=2p (Choice C) C \begin{cases} 7b+8p=20 p=2b \end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ 7b+8p=20 p=2b (Choice D) D \begin{cases} 7b+8p=20 b=2p \end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ 7b+8p=20 b=2p

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?
Answers: 1
question
Mathematics, 21.06.2019 22:10
Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Tell whether the two rates form a proportion
Answers: 1
question
Mathematics, 22.06.2019 00:20
Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation
Answers: 2
You know the right answer?
Toby skated from his house to the beach at a constant speed of 888 kilometers per hour, and then ska...
Questions
question
Geography, 08.07.2019 01:50
question
Mathematics, 08.07.2019 01:50
Questions on the website: 13722367