A) Which two of these expressions are equivalent to 3 * a?
A) 3°
B) a + a + a
C) За
D) a
b)
Which two of these expressions are equivalent to a 2?
A) 2a
B) 1/2 a
C) 2/a
D) a/2

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

What is 6/10 rounded to the nearest half