PLZ EXPLAIN TO DETAIL

Mr. Edwards is now three times as old as his daughter, in 15 years' time the sum of their ages will be 86.

a.)How old are they both now?

b.)How old was Mr. Edwards when his daughter was born?

Write and solve an algebraic equation or inequality for this problem.

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.