This year Jack will be 2 years from being twice as old as your sister Jen. The sum of Jack's age and three times Jen's age is 66. How old is jen?

What is the answer? scientific notation 4^5x4^3

Does a cell phone weigh 113 grams or kilograms

amanda has certain amount of money if she spends 12$ then she has 1/5 of the original amount left how much money did she have originally.

4. In a scale drawing, the length of a rectangular room is 6 inches, and the width is 3 inches. The actual length of the room is 18 feet. a. What is the scale of the drawing?

There are a total of 127 cars & trucks on a lot. If there are four more than twice the number of trucks than cars, how many cars and trucks are on the lot?

82 = 2 (1-8p) step by step

Find the simple interest of $2300 invested at 7.5%for 10years

Kelly shows all the ways to make 49 as tens and ones. What ways does she show

I have done a math equation for school and i forgot if i could leave a inproper fraction as my answer or if its a fraction i can reduce should i or should i not

Is 1,2,3,6,9 and 36 a múltiple of 9?