1. ) some number was added to 7.4. this sum was then divided by 18. finally, the quotient was multiplied by 6. the product was 6. what was the number?

We have [ ( x + 7.4 ) ÷ 18 ] x 6 = 6;

Then,  ( x + 7.4 ) ÷ 18 = 1;

x + 7.4 = 18;

x = 10.6;

Step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}