break it into 2 shapes.
a rectangle: 8 x 7 = 56 square inches.
a triangle: 1/2 x 3 x 4 = 6 square inches.
total: 56 + 6 = 62 square inches.
i think it is
a formal letter is a letter the you would send to a king
for this case we have that by definition of properties of powers, it is fulfilled:
so, if we have the following expression:
we can simplify how:
thus, x is raised to exponent 6.