Question

8x²y³ (3 is negative exponent) x = 4 y = 2

Answer 1

Answer:

8 x 16 x 8

64 x 16

1024 is .....

Answer 2

Answer:

16

Step-by-step explanation:

I will assume the expression is 8x^2y^-3

8x^2y^-3

(8*(4)^2)*(2^-3)

(8*16)*(1/2^3)

(8*16)*(1/8)

16