Justin wants to simplify the following expression: 80 ÷ 4(25 - 20) x 8

What operation did Justin perform third, and what was its resulting value?

Multiply 4 times 5; 20
Multiply 20 times 5; 100
Subtract 20 from 25; 5
Multiply 20 times 8; 160

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Find cot x if sin x cot x csc x = √2