Which proportional relationship between x and y in the equation shows a proportional relationship

Y = x/2 + 3

Y = 12x

Y = 12/x

Y = 2x + 6

A number multiplied by 2/5 is 3/20

Birdseed costs $0.57 a pound and sunflower seeds cost $0.87 a pound. Angela Leinenbachs' pet store wishes to make a 40 -pound mixture of birdseed and sunflower seeds that sells for $0.68 per a pound.

The steps below show the incomplete solution to find the value of y for the equation 4y - 2y - 4 = - 1 + 13: Step 1: 4y - 2y - 4 = - 1 + 13 Step 2: 4y - 2y - 4 = 12 Step 3: 2y - 4 = 12 Which of these is most likely the next step?

Ella's pet snake is 42 inches long, and Roya's pet snake is 8 feet long. How many inches longer is Roya's snake?

Steve is raising money for cancer research by running a 26-mile marathon. If you agree to pay Steve $15 for each mile, how much will you end up paying Steve? A) $380 B) $390 C) $480 D) $490

Number of new chronic bronchitis cases due to air pollution occurring between January 1 and June 30, 2012 = 26 Number of active chronic bronchitis cases due to air pollution according to the city register on June 30, 2012 =

The rectangle below has an area of x^2-4x-12x 2 - 4x-12x, start superscript, 2, end superscript, minus, 4, x, minus, 12 square meters and a length of x+2x+2x, plus, 2 meters. what expression represents the width of the rectangle?

A rectangular garden sits next to a house. Three sides of the garden are fenced, and the fourth side is the house. The length of the garden is 9 meters. A total of 21.5 meters of fencing is used.

Which expression is equivalent to 3 (5 + 6) ?

Find a number whose fifth part inereased by 30 is equal to its fourth part decreased by 30.