If 1 < d <2, is the tenths digit of the decimal representation of d equal to 9?

(1)d+0.01<2

(2)d+0.05>2

Each entry in the multiplication table above is an integer that is either positive, negative,or zero. What is the value of a?

(1)h≠0

(2)c=f

If b is the product of three consecutive positive integers c, c+ 1, and c+2, is b a multiple of 24?

(1)b is a multiple of 8.

(2)c is odd.

If x and z are integers,is x+z²odd?

(1)x is odd and z is even.

(2)x-z is odd.

If x an integer?

(1)x²is an integer.

(2)x/2 is not an integer.

If m and n are positive integers,what is the value of  ~$\frac{3}{m}$~+~$\frac{n}{4}$~?

(1)mn=12

(2)3/m is in lowest terms and n/4 is in lowest terms.

Exactly 3 deposits have been made in a savings account and the amounts of the deposits are 3 consecutive integer multiples of $7. If the sum of the deposits is between $120 and $170,what is the amoumt of each of the deposits?

(1)The amount of one of the deposits is $49.

(2)The amount of one of the deposits is $63.

If b is an integer, is ~$\sqrt{a²+b²}$~  an integer?

(1)a²+b² is an integer.

(2)a²-3b²=0.

If x, y, and d are integers and d is odd are both x and y divisible by d?

(1)x+y is divisible by d.

(2)x-y is divisible by d.

Can the positive integer n be written as the sum of two different positive prime numbers?

(1)n is greater than 3.

(2)n is odd.