What is the simplest equivalent form of the expression 18
x
3
y
7
24
x
4
y
5
18
x
3
y
7
24
x
4
y
5
?

9
x
y
2
12
9
x
y
2
12
the fraction with numerator 9 x y squared and denominator 12

9
y
2
12
x
9
y
2
12
x
9
y
2
12
x
9
y
2
12
x

3
x
y
2
4
3
x
y
2
4
3
x
y
2
4
3
x
y
2
4

3

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

If u good at math hit me up on insta or sum @basic_jaiden or @ and

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?