Mental arithmetic: work the following exercises in your head. do not calculate with a pencil or paper. do not use a decimal. think of the number seven. now add eight to it. now add four more. now subtract nine. now add three. your answer is

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29