Answer:
= 3.5 * 3.5 = 12
square means: multiply the number <u>by itself</u> two times. so 3.5 * 3.5
cube (
) means: multiply the number by itself three times. so 3.5 * 3.5 * 3.5
i hope u understand :)
(8/9)^2 is 64/81. Exponent is 2. Hope this help
For number one the answer is A 2,880
for number two the answer is C 75% <--- i guessed
hope this helped