The percent of tom's budget he spends on different types of expenses is shown in the circle graph above. tom's total monthly budget us $2,500.how much does he spend on groceries? rent is 30 percent other is 15 percent groceries is 25 percent savings is 30 percent (use proportions)

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Put the equation in slope intercept form by solving for y