The first and third digits of q are odd. the second and fourth digits of q are even. the fourth digit is two times the first digit. the first and second digits add to seven. the second and third digits add to nine. the third and fourth digits add to eleven.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?