If two variables, a and b, are proportional, which of the following expressions must be constant? (A) a + b
(B) a - b
(C) a • b
(D) a/b

8

step-by-step explanation:

hello :

by applying the distributive property :

6 × 4.3 = 6 × ( 4 + 0.3 )

            =   (6 ×   4) + (6 ×   0.3)

            = 24 + 1.8

6 × 4.3 = 25.8

i need points

step-by-step explanation:

sorry bubs

if i put something wrong your not gonna like it so rather not say nothing.