Question

Anwer pls pls pls the correct​

Answer 1

Answer:

2.5, - 1200

Step-by-step explanation:

(a)

Substitute the given values into the expression

$\frac{2a}{c}$ = $\frac{2(-5)}{-4}$ = $\frac{-10}{-4}$ = $\frac{10}{4}$ = $\frac{5}{2}$ = 2.5

(b)

2a × b × 5c

= 10abc

= 10 × - 5 × - 6 × - 4

= - 50 × 24

= - 1200

Answer 2

Answer:

a)2.5 b)-1200

Step-by-step explanation:

a)2(-5)/4=-10/-4=5/2=2.5

b)2(-5)×(-6)×5(-4)=-10×-6×-20=-1200