-. Solve the following forx: 3x + dx =y

Step-by-step explanation:

3x+dx=y

x(3+d)=y

divide by (3+d)

x=y/(3+d)

a = 11 : 4

b = 38

c = 1 for every 6

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it