Question

please solve it as fast as possible with formula who ever will answer me I will follow him/her in return​

Answer 1

Answer:7^7 =823543

Step-by-step explanation:

Answer 2

Answer:

K=7

Step-by-step explanation:

as 7 is constant :

you only need to consider the powers

so -1*3k+2=15/8

so multiplication turns to + and division turns to -

1+3k+2=15-8

3+3k=7

3k=7-3

k=7-3/3

three's are cut

so k=7