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Digit $$x$$ is an integer between 1 and 8, inclusive, and $$y=x+1$$. If the 3-digit integer with hundreds digit $$x$$, tens digit $$y$$, and units digit 4 were subtracted from the 3 digit integer with hundreds digit $$y$$, tens digit $$x$$, and units digit 4, the result would be equal to
$$N$$ is a $$2$$-digit positive integer and the sum of its digits equal $$\frac{N}{4}$$.

Quantity A

$$N$$

Quantity B

$$36$$


If $$x$$ and $$y$$ are positive integers and $$xy=36$$, then $$(x+y)^2$$ CANNOT be
$$(x+h)(x+j)=x^2+kx+12$$ In the equation above, $$h$$, $$j$$, and $$k$$ are constants. If $$h$$ and $$j$$ are integers, which of the following could be the value of $$k$$?

Indicate all such values.
$$N$$ and $$P$$ are positive integers and $$7N+5P=39$$

Quantity A

$$5N+7P$$

Quantity B

$$39$$


If $$m$$ and $$n$$ are positive integers and $$4m+7n=39$$, how many values of m are possible?
$$x$$ and $$y$$ are positive integers less than $$10$$ and $$6x=y+29$$

Quantity A

$$x$$

Quantity B

$$y$$


A customer bought $$x$$ sweaters costing $30 each and $$y$$ skirts costing $40 each, for a total cost of $140.

Quantity A

$$x$$

Quantity B

$$y$$


A cord that is 20 meters long is cut into 4 pieces, no two of which are the same length.

Quantity A

The sum of the lengths of the longest and shortest pieces

Quantity B

9 meters




In the rectangular coordinate system shown, how many points on line segment PR have coordinates $$(x, y)$$, such that both $$x$$ and $$y$$ are integers?
$$a$$, $$b$$, $$c$$, and $$d$$ are nonnegative integers less than $$3$$.

$$a+3b+9c+27d=80$$

Quantity A

$$a+b+c+d$$

Quantity B

$$8$$


At a certain reception, 126 people are to be seated for dinner. The tables to be used for seating the people are available in two sizes, large and small, with seating capacities of 10 people and 8 people, respectively. If each table is to be filled to its respective seating capacity, what is the least number of small tables that must be used?
Inez cashed a check for $1,490 at a bank and received only $50 bills, $20 bills, and $5 bills. If Inez received at least one $50 bill, at least one $20 bill, and at least one $5 bill, what is the least possible number of bills she could have received?
$$B$$ is a positive integer, and $$A$$ is $$125$$ greater than $$B$$. Which of the following statements must be true?

Indicate all such statements.
In a sequence of integers, the first 4 terms are odd integers and each term after the $$4^{th}$$ term is the sum of the previous 4 terms. How many of the first 100 terms are even integers?
A certain triangle has an area of 7.5. If the length of a base and the corresponding height of the triangle are integers, which of the following values could be the length of the base?

Indicate all such values.
Set S consists of 8 positive integers, 3 of which are odd, and 5 of which are even.

Set T consists of all numbers of the form $$x+x^2$$, where x is a member of set S.

Quantity A

The number of even integers in set S

Quantity B

The number of even integers in set T


List L: 12, 15, 16, 18

List M: 2, 3, 5

A number $$x$$ is to be chosen at random from the numbers in list L, and a number $$y$$ is to be chosen at random from the numbers in list M.

Quantity A

The probability that the value of $$\frac{x}{y}$$ will be an even integer

Quantity B

$$\frac{1}{2}$$


If $$k$$ and $$m$$ are positive odd integers, which of the following numbers must be odd integers?

Indicate al such numbers.
A child-care center has a supply of bicycles, each with 2 wheels, and tricycles, each with 3 wheels, for the children to use. The number of bicycles in the supply is odd, and the total number of wheels on all the bicycles and tricycles is 31. Which of the following could be the total number of bicycles and tricycles in the supply?

Indicate all such numbers.

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