naomi5321

26.08.2019 • 

Mathematics

Lily and rose are playing a game. in the game, each player starts with 0 points and the player with the most points at the end wins. lily gains 5 points two times, loses 12 points, and then gains 3 points. rose loses 3 points two times, loses 1 point, gains 6 points, and then gains 7 points.
a. write and evaluate an expression to find lily's score.
b. write and evaluate an expression to find rose's score.
c. who won the game?

Ответ:

chauntkm9

01.01.2022

Mathematics

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A. 0+5+5-12+3=1
B. 0-3-3-1+6+7=13
C. Rose won

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Ответ:

chelsea73

19.06.2021

Mathematics

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Given two points A(x₁,y₁) and B(x₂,y₂), the midpoint "M" between A and B will be:
M((x₁+x₂)/2 , (y₁+y₂)/2)

Data: 
UV(5,-11)
U(3,5)
V(x₂,y₂)

Therefore:
(3+x₂)/2=5      ⇒x₂=5*2-3=10-3=7
(5+y₂)/2=-11   ⇒y₂=-11*2-5=-27

Hence:
V(7,-27)

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