Can somebody with these two? i'll mark brainliest for your answer!

1: how do you find 3 4/5x - 2 1/2 for x = -10 step by step?

2: simplify the expression step by step, listing the property of operations used.
-5/6 x (-5/8) x 6/5 =

you so much!

1.

2.

Step-by-step explanation:

1. We are given an expression that is . We have to find its value for x = - 10

So,  

=

= {Putting the value of x}

=

=

= (Answer)

2.

=

= (Answer){Since }

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

hi how are you doing today? if you ever need just tell me

step-by-step explanation: