can someone do my algebra hw? ill mark brainliest if you do. its due i 8 cst. i need a response until then. :) also the assignment is timed expressions. i have 100 seconds to do 10 small sxpressions. but i cant and need help. so if your really good with math please consider <3 i need help asap. <3

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Im so bad at fractions they are not my best math thing to work on