list the ordered pair in relation R from A= {1,3,5,7} to B = {0,1,2,6} where (a, b) E(belongs to)R (relation) if and only if a=b and. a+b=6

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?