Zachary rides his bike 6 miles in 2 hours. if he rides at a constant speed, select the answers below that are equivalent ratios to the speed he rides. select all ratios that are equivalent. a. 12 miles in 4 hours b. 9 miles in 4 hours c. 3 miles in 1 hour d. 18 miles in 6 hours

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.