vusi leaves home at 8:00 an cycles to marks house. after 30 minutes, 10km from his home, he gets a puncture. calculate vusis speed from when he left home till he got the puncture.​

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Graph the line with the given slope m and y-intercept b. m=-3,b=1