Section 1 - Question 1 Consider these six expressions. Expression A Expression B Expression C (−5)(−0.4)(1.8) (-45)(-19)(-112) −1(5+17) Expression D Expression E Expression F (−5)(−0.4)(1.8)(−3.25) (-49)(-34)(-12)(-12) −1(3.5−7) How many expressions will have a product that is positive? A 2 B 3 C 4 D 5 q-q help me this is confusing

B 3

Step-by-step explanation:

Given

Required

How many of them will have a positive result

Taking the expressions one after the other:

Convert brackets to multiplication

This has a positive product

Convert brackets to multiplication

This has a negative product

Solve the expression in bracket

This has a negative product

Convert brackets to multiplication

This has a negative product

Convert brackets to multiplication

This has a positive product

Solve the expression in bracket

This has a positive product

Expressions A, E and F have positive products. This implies that, there are 3 expressions with a positive product.

not sure but it may be b, as i said i'm not sure.