19. Which missing symbol makes the
equation true?
10 3–4=9
+
1
X
.

24

step-by-step explanation:

if it takes 8 pounds to make 12 divide 12 by 8 and you get 1.5, 1.5 x 16 = 24

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

(x) - (y) = (1 + 4i)

he answer is x=1x3 because x=1 to x=3