Please help will give brainliest

80

Step-by-step explanation:

Using BPEMDAS

There are no brackets or parenthesis

2^3 * 10 -3 +9 /3=

Handle the exponent

8*10 -3 +9/3=

Then multiply

80-3 + 9/3=

Divide.

80 -3 +3=

And for addition and subtraction, just go left to right.

80-3+3=

77+3=

80.

I hope this helps!

step-by-step explanation: step 3 should really go to step seven, but anyway never mind.

1 ∠oln ≅ ∠lno