Name the constant(s) in the expression 7x + 9y + 3

a 9

b 3

c 7

d x and y

Emily and her feiends qent to the park. they saw 15 robins and 9 blue jays. how many birds did they see? explain how you decided what number sentence to write.

Plz help plz give me the answer

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.