Which expressions are equivalent to 3g+6(-g+(-5))3g+6(−g+(−5))3, g, plus, 6, left parenthesis, minus, g, plus, left parenthesis, minus, 5, right parenthesis, right parenthesis ? Choose all answers that apply:

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.