Which point is a solution of x+2y≤4?
a. (2,4)
b. (1,1)
c. (3,5)
d. (-1,5)

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric

2,10,-50 next two numbers geometric sequence

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?