yourgirlsafeya
yourgirlsafeya
04-08-2017
Mathematics
contestada
Need help little confuse
Respuesta :
choixongdong
choixongdong
04-08-2017
3(2-y) + y = 4.50
6 - 3y + y = 4.50
- 2y = -1.5
y = 0.75
3x + y = 4.50
3x + 0.75 = 4.50
3x = 3.75
x = 1.25
answer
x = 1.25 and y = 0.75
cost of one lemonade = 75 cents
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B
A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?
the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,
How many prime numbers are there between 56 and 100?
A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was
How many prime numbers are there between 56 and 100?
How many prime numbers are there between 56 and 100?
A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B
