The answer would be -4 because if you do -4 times 2x then you would get -8x. Then if you did -4 times -3 you would get 12. (A negative times a negative equals a positive)
Kate needs to swim 40 laps to come complete 66 laps
Answer:
1- r=.5
2- x=.5
Step-by-step explanation:
sorry my handwriting is bad
E^-0.3 = 0.74 from the calculator