Use a protractor to measure the degrees of the angles. Then, join them together.
26 x 72 = 1872
40 + 420 + 12 = 472
1872 - 472 = 1400 (the answer)
I’m sorry but you didn’t show the answers possiblites so I can’t answer your question
E^(∞): This is defined as 'e' being raised to a huge value. Hence the result will definitely be a large number which is also infinity (∞), i.e. e^(∞) = ∞.
e^(- ∞) = 1/e^(∞) = 1/∞ = 0.
2x +3(6) =36
2x +18=36
Subtract 18 from both sides
2x=18
X=9