Mathematics, 25.10.2019 07:43, makarockslynn4764
Kevan is 6 years younger than his sister katie. melanie is twice as old as kevan. how old are all three siblings?
a. if you let k represent katie's current age, what expression can you use to represent kevan's current age?
b. based on your answer to part a, what expression represents melanie's age?
c. if melanie is 18 years old , what equation can you write to solve the problem?
d. solve the equation. how old are kevan and katie?
Answers: 2
Mathematics, 21.06.2019 18:30, tyler5016
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy β 15x = 125 b) 5xy + 15x = 125 c) 15x2 β 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
Mathematics, 21.06.2019 19:30, Flaka2809
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the surveyβs sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
Mathematics, 21.06.2019 21:30, hammackkatelyn60
Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter
Answers: 1
Mathematics, 21.06.2019 23:10, kleighlamb4850
Which best describes the function on the graph? direct variation; k = β2 direct variation; k = -1/2 inverse variation; k = β2 inverse variation; k = -1/2
Answers: 2
Kevan is 6 years younger than his sister katie. melanie is twice as old as kevan. how old are all th...
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