90n+23p=4523.If n and p are positive integers in the equatio

90n+23p=4523.If n and p are positive integers in the equatio 1.if n and p are different positive prime numbers,which of t GMAT If x and y are positive integers,and x^3*y^4=2000.What If s and t are positive integers such that s/t=64.12 ,which In the fraction x/y,where x and y are positive integers,what If p-q=4 and r is the number of integers less than p and gre If a and b are positive integers and (a^1/2 * b^1/3)^6=432,w If x and y are positive integers such that x=8y+12,what is t sat的2道数学题!1.If j k and n are consecutive integers such that SAT数学题目if n and p are intergers greater than 1 and if p is a if a,b,and c are distinct positive odd integers less than 6, GRE数学：If r and s are positive integers,each greater than 1,a