Answer:
$51.63
Step-by-step explanation:
Look at the image for an explanation.
theres not picture so like i cant help u with that
Answer:
y = 9
Step-by-step explanation:
Exponent Rule: 
xⁿ/x³ = x⁶
xⁿ⁻³=x⁶
n = 9
If it’s a triangle I’m going to assume it’s 70 degrees
X^2^4 = x^8
Just multiply then 2 and 4 to get 8