If I was 2 years old, and my sister was half my age. How old would my sister be?

The difference between 11 and - 4 decreased by 8

In jonny's bowl Theresa are Manu type of Stones. 1/8 of the Stones are red, and 5/6 of the stones are suite. What fraction of jonny's Stone are white or red?

The time it takes to deflate the air out of a spherical balloon is inversely proportional to the rate at which the air is released. The balloon can be deflated in 70 minutes when the air is released at a rate of 400 cubic centimeters per minute.

A triangle with a base of 27 inches and an altitude of 17 inches is cut from a four-foot-square piece of sheet metal. Find, in square inches, the area of the sheet metal left in the piece.

Situation: Find the age of the skull to the nearest year. A hiker in Africa discovers a skull that contains 41% of its original amount of C- Enter the correct answer.

Rectangle x measures 7cm by (x+1) cm. Rectangle B has dimensions of (3x+6) cm and 4cm. The area of rectangle X is half the area of rectangle Y. Calculate the lengths of the sides of the rectangles, and hence, their areas.

A gym membership costs $50 to join and $12 each month. write and use an algebraic expression to find the cost of the gym membership for 6 months.

Find the surface area of a cylinder with radius 7 feet and height 16 feet.

Which function's graph is a translation of the graph of f (x) = x shifted 7 units to the left? a) g (x) = - 7x b) g (x) = x + 7 c) g (x) = 7x d) g (x) = x - 7

How do you convert 79 dollars to cents