Which of the following expressions are equivalent to 4^-3/4^-8 ?

Can you draw an isosceles triangle with only one 80 degree angle?

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

On a piece of paper graph f(x)=5•(0.4)^x