Guys I really need help for this now na Grade 9 math po ito (Geometry)​

Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?

49xy +34y - 72z. determine the degree of the polynomial

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation