karen1102 karen1102

23-02-2015
Mathematics

contestada

Devaughn is 9 years younger than Sydney. The sum of their ages is 61. What is Sydney's age?

Respuesta :

23-02-2015

52? ahh thats what im thinking. Maybe wait for someone elses answer

Answer Link

subediprashant subediprashant

23-02-2015

x = devaughn age
y = sydney age
x = y - 9
x + y = 61
y-9 + y = 61
2y= 61+9
2y = 70
y = 35
x = 35 - 9 = 26

check
35 + 26 = 61

35- 26 = 9

Answer Link

Otras preguntas

Emily has a box where she stores her toys, the box has a height of 24 inches, a length of 40 inches, and a width of 10 inches. What is the volume of the box? 1)

Which of the following is an active verb, the kind you'd use in a lead? -saw -looked -observed -testified

4.1 x 103 ) x (1.6 x 10-2) = a.6.56 x 10 b.6.56 x 105 c.6.56 x 10-5 d.656 x 101

Erin, Elizabeth, and Anna are playing a game. Their probabilities of winning the game are as follows: \text{P(Erin wins}) = 0.3P(Erin wins)=0.3start text, P, le

Help I don’t understand it’s

how do i show that this equation equals this?

Each time you take your dogs to the park , it cost $1.50. Write an equation that represents the cost of of n to the dog park, if he spent 9

rocky6275 answer this asap, thx

Two small pitchers and one large pitcher can hold 8 cups of water. One large pitcher minus one small pitcher constitutes 2 cups of water. How many cups of water

Need Help!! because im confused