Question

I need help please it’s due soon

Answer 1

3. 2

4. 0.08

Explanation:

Substitute x=2 and y=5 into both equations. Then use BEDMAS to solve.

3)

`-4(2)^(-2) + 3(5)^0\\ -4((1)/(4) ) + 3(1)\\-1 + 3\\ 2`

4)

`2(2)^(0)(5)^(-2) \\ 2(1)((1)/(25))\\ (2)/(25) or 0.08`

Answer 2

1. 1/ (9^(4))

2. 3^(5)

3. 2

4. .08

Explanation:

first part you flip your problems like how 9^(-4) is know 1/ (9^(4))

second part I just subbed x and y in