2020-2021 AMS EXT Consider these four powers.
C 0 ,5
(-4)
30
100
What do these powers have in common?
O All the powers have an integer base.
O All the powers equal O because the exponentis
zero.
O All the powers equal 1 because any number to the
power of O equals 1.
O All the powers equal -1 because any number to the
power of O equals -1.
()

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a