Question

please help me to slove these 5 problem's please​

Answer 1

Answer:

1.(A) 3

Step-by-step explanation:

3. (B)

$\frac{ {5}^{x} \times {5}^{2} - 6( {5}^{x} \times 5)}{13 \times {5}^{x} - 2( {5}^{x} \times 5} \\ \frac{ {5}^{x} ( {5}^{2} - 30) }{ {5}^{x}(13 - 10) } \\ then \: {5}^{x} cancel \: up \: and \: down \\ \frac{25 - 30}{13 - 10} \\ \frac{ - 5}{3}$